Solid Waste Management Strategy U.S. ENVIRONMENTAL PROTECTION AGENCY Office of Solid Waste Management Programs October 31, 1974 ------- ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 3 ; 1974 OFFICE OF THE ADMINISTRATOR TO: Waste Management and Resource Recovery Officials The Environmental Protection Agency has been actively engaged in developing and implementing programs directed toward a goal of effective solid waste management and resource conservation under the Solid Waste Disposal Act as amended. We view our activities and the progress which has been made under this authority to date as providing the basis for an environmentally sound national solid waste management program. We believe that a continuation of the programs begun under the Act is essential to the development and maintenance of an effective State-Federal partnership in addressing the solid waste problems we face today and those projected in the next several years. We view many of the environmental problems associated with solid waste disposal as stemming in large measure from practices of inefficient and wasteful consumption and careless disposal, symbolized by our "throw-away" style of life. These practices must be replaced by a more enlightened conservation which includes reduction in both consumption and waste generation, as well as increased recycling of wastes. From our experience with solid waste management, we have become increasingly aware of the need for national standards and special care in the management of hazardous wastes. As we learn more about the components of hazardous wastes and their effects upon man and the environment, we realize that we can no longer rely on the simple, customary means of waste treatment and disposal. Based on our findings in this area, we recognize that comprehensive Federal, State or local regulations controlling hazardous wastes are required to bring about a national program for environmentally acceptable and safe treatment and disposal of hazardous wastes. Our proposed "Hazardous Waste Management Act," forwarded to the Congress in February of last year, provided for a strong Federal role in the identification and issuance of standards for the storage, treatment, and disposal of hazardous materials. ------- - 2 - This strategy document is part of a management system designed to serve as a general guide for EPA Headquarters, EPA regional offices and the States in implementing a coordinated Federal-State program of Solid Waste Management. It is intended for their use in setting annual objectives and allocating resources in support of these objectives. It is meant to ensure that activities undertaken will conform to this strategy and will be consistent with each other. As a public statement of EPA's intentions it is intended to serve as a means of promoting public comment and public participation. This strategy should be viewed as a dynamic document intended to be responsive to situations that develop as the Act is implemented. A further element which we believe is integral to a viable waste management and resource conservation program is a strong and effective State and local program. In general, it has been our belief that State and local programs should be self-financed to ensure that they are responsive to local needs and to ensure that resources are allocated in a most efficient manner. However, we have found that the broad application of new technologies is a new and demanding responsibility for the States, and that their own resource constraints have hampered them in initiating and carrying out comprehensive and effective programs of solid waste disposal and resource recovery. Greater attention by EPA will be required to assist States and local governments in meeting these new program demands. This strategy envisions that the first and most significant role of State government is the control of all land disposal sites where any type of wastes are disposed. Further, this strategy relies heavily on State implementation and envisions a broad State program which would implement the Federal hazardous waste regulations and enforcement. The general approach to management of solid waste is to direct the most severe types of wastes to a few strictly controlled process/disposal sites, leaving the overwhelming number of other sites to process/dispose of "other" wastes. While the program is currently constrained by existing legislation, the strategy envisions direct Federal regulation and enforcement of very hazardous wastes, Federal standard setting; and State implementation of control of "other" hazardous wastes, and State responsibility for "other" wastes with guidance provided by Federal guidelines. Finally, this strategy sees the States as a 11 ------- - 3 - catalyst and facilitating agent to bring about increased resource recovery at the local and regional level. State government, because of its ability to cross jurisdictional lines, can create the institutional relationships that will provide a logical balance between recovery and disposal. Within the limits of our resources, the Environmental Protection Agency will assist States in developing their programs to carry out effective waste management ajid resource recovery programs. 111 ------- ------- PREFACE This first edition of the Solid Waste Strategy has been prepared to assist Federal, State and local government Officials in understanding EPA's solid waste program and for the information of the public. This strategy encompasses the activities of all EPA organizations involved in solid waste related activities, and most activities described will involve the participation of several offices within EPA. The strategy is designed to provide a framework for developing and implementing a coordinated Federal-State solid waste management program which addresses all types of wastes and residuals disposed of on land. It is recognized that lead activity related to some residuals falls under the aegis of air or water programs or their respective research counterparts and that these wastes are covered by other agency strategies in more detail. On the use of the Strategy, it is emphasized that the Strategy, while based on the law, is not the law, nor is it a regulation mandated by the law. It is guidance prepared for use by Government agencies in implementing the Act. It is part of a management system whose purpose is to insure that program activities, by conforming to a single strategy, are consistent with each other. The Strategy Paper is written under the aegis of the Office of Solid Waste Management Programs in EPA Headquarters. While much of its development has been within this office, it more fully reflects the work of individuals within all EPA Headquarters program areas, and the participation of EPA's Regional Offices. Comments on the Strategy are welcomed. They should be addressed to: Deputy Assistant Administrator for Solid Waste Management Programs (AW-5 62) U.S. Environmental Protection Agency 401 M St., S.W. Washington, D.C. 20460 ------- ------- TABLE OF CONTENTS Page I. Purpose and Summary 1 II. The Problem 4 III. Major Causes of the Problem 6 IV. Strategic Goals 7 V. Constraints to Strategic Formulation .... 8 Formulation VI. Tools 9 VII. Discussion of Basic Strategic Approach... 10 VIII. Summary of Programmatic Implementation 14 Summary of Program Thrust 14 Appendix A. Detailed Discussions on Program Thrust 16 Appendix B. Environmental, Health, and Safety Impacts of Improper Waste Management 26 vn ------- ------- SOLID WASTE MANAGEMENT STRATEGY I. Purpose and Summary The purpose of this document is to present an EPA solid waste program strategy for FY 1975. This document lays the ground work for guidance to EPA headquarters, EPA Regions, and to the States. It is meant to ensure that activities undertaken will conform to this strategy and are consistent with each other. As a statement of EPA's intentions, this paper is also meant to serve as a means of promoting public awareness, encouraging public participation and guiding the public on EPA solid waste management policies. The strategy should be viewed as a dynamic document, intended to be responsive to situations that develop. It will undergo revision to accommodate new needs, problems, and legislative thrusts, but the basic philosophy and framework will be continued. This strategy is designed to encompass the activities of all agency elements involved in solid waste related activities, and most activities described will involve or require the participation of several offices within EPA. The strategy is designed to serve as a general guide for all types of wastes and residuals disposed of on land, but it is recognized that lead activity related to some residuals falls under the aegis of water or air programs or their respective research counterparts and that these wastes are covered by other agency strategies in more detail. In summary, the major issue being addressed is one of improper waste management, resulting in problems ranging from extreme health and environmental damages to resource wastage. The problem is caused by the fact that improper disposal is cheap compared to environmentally acceptable practices. Problems tend to result from improper actions over long periods of time, and result from practices not easily understood or visualized. Aesthetic damages are easily visualized, and represent varying impacts on human health or animal life. On the other hand, for example, groundwater contamination which is not visible can result without a proper understanding and application of the necessary environmental control procedures. We know that leachate is formed in land disposal sites and that this liquid enters groundwater aquifers. As rain water percolates through soil, it is more or less purified depending on the constituents of the leachate and the type of soil through which it flows. In areas of high water tables and high precipitation, there is a significant potential for groundwater contamination. The extent and seriousness of this problem is now being investigated, but a current presumption of damage exists. ------- A number of causes for inadequate waste management have been cited (e.g., municipalities have no money, technology is inadequate, trained manpower is lacking). However, EPA believes that these problems could be overcome if a major national commitment were made to control the adverse effects of waste management. Such a commitment would result in adequate standards and their vigorous enforcement. In turn, fiscal and other barriers would fall or be minimized. EPA has formulated two strategic goals: to achieve acceptable and safe waste management, and to conserve natural resources. EPA is constrained in effectively formulating and implementing this strategy primarily by a lack of direct regulatory power to assure proper land disposal or groundwater quality protection. Authority to set standards on hazardous wastes has been sought from Congress. EPA can (1) stimulate regulation by others, (2) provide limited planning support to States, (3) carry out research, development, and demonstration, and (4) provide technical assistance. A. Environmental Protection The strategy to achieve environmentally acceptable, safe solid waste management relies primarily on the eventual establishment of a regulatory approach. It is the most direct attack on environmental, health, and associated problems. The approach is to direct the most dangerous types of wastes to a limited number of strictly controlled processing/disposal sites, leaving a larger number of sites to process and dispose of less hazardous wastes. This strategy relies heavily on the States. From the State perspective, the problem is one of land disposal. States generally have the power to issue regulations for all wastes and all sites and to relate the degree of control to the potential degree of hazard. Typically, however, States have issued site regulations that prohibit acceptance of hazardous wastes. The exclusion of certain wastes from disposal sites has virtually resulted in no controls for these excluded wastes. State enforcement of these regulations is severely hampered by low resources. A principal objective of the strategy is to strengthen the State role, particularly with regards to establishing authority over the disposal of all wastes. Adequate disposal site control also implies control of the movement of at least hazardous waste from generator to disposal sites lest indiscriminate dumping take place. The major headquarters thrust will include: developing a data base on hazardous wastes; demonstration programs to advance certain treatment and disposal methods; developing a hazardous waste regulatory strategy; augmenting knowledge on the inter-media effects of land disposal; consolidating technical/economic data on all aspects of solid waste management; and technical assistance support to improve local practices. ------- B. Conservation The approach to natural resource conservation by waste recovery and source reduction relies primarily on technical assistance. The primary barriers to waste recovery implementation are institutional constraints. The plan is to concentrate on the evaluation and dissemination of information about existing systems to reduce perceived risk, and on working with communities seriously considering recovery options, helping them make sound decisions. Headquarters will conduct a program of studies related to the concept of conservation through source reduction, primarily addressing benefit/cost trade-offs of economic product regulation. Some States have emerged as strong supporters of recovery system implementation, primarily through the provision of financial assistance. Connecticut has a unique program in that it addresses institutional problems through a Waste Management Authority. The Authority puts together a package (site, system, financing backed by State bonding, contracts with firms to operate the system) for a competitive disposal fee, which covers the full cost of the system. This concept is attractive for disposal sites, as well as for resource recovery. The approach is to utilize Federal demonstration funds in one or more States to stimulate establishment of similar institutions. C. Regional Activities The Agency approach anticipates a strengthening of the role of EPA Regional Offices primarily to (1) provide better and more intensive relationships with States to help achieve national objectives; (2) to support enforcement efforts by States and to utilize existing enforcement powers where appropriate, and (3) to become the cutting edge of technical assistance efforts for waste management and resource recovery. The headquarters role in support of the regions is to (1) provide policy guidance, (2) assess specific approaches taken by the Regions; (3) develop the knowledge on the state-of-the- art of all types of waste management practices; and (4) provide the specialized expertise for technical assistance. ------- D. Basic Strategy Assumptions The Federal solid waste management program was originally established to improve solid waste management nationally through research, development, demonstration, training, and planning activities. The major focus of the program in the 1965-1970 period was on municipal waste collection, processing, and ultimate disposal activities; and on State, local, and regional planning. In the 1970-1973 period, the focus was broadened to resource recovery, support of regulatory activities by States, and investigation of hazardous waste management problems. It is assumed that the program will continue to evolve in a generally regulatory direction related to waste treatment and disposal activities, while in the resource recovery activities the Federal role will consist of implementation stimulation through technical assistance, information dissemination, planning activities, and demonstrations. In FY 1975, the program is expected to operate under an extension of the Solid Waste Disposal Act, as amended. However, passage of legislation incorporating the provisions of the proposed Hazardous Waste Management Act is expected ultimately. II. The Problem Waste management presents a spectrum of problems, from extreme health and environmental hazard to municipal management inefficiency. The extremely diverse nature of the wastes (dead animals, mercury-rich industrial sludges, dredge spoils, abandoned cars, septic tank pumpings, residential solid waste, infectious hospital wastes, demolition debris, feedlot wastes, etc.) and their manner of occurrence (in or near concentrations of population, in rural areas, etc.), means that the dimensions of waste management are very diverse. Any abstraction of the problem into categories is a dangerous oversimplification. The problem cannot be disaggregated neatly into "hazardous" and "non-hazardous" components. Solid waste is not merely residential trash and food wastes. Such an over- simplification obscures the real situation. The early stress on municipal solid waste (by the program and by others) was because this waste is most apparent to concerned environmentalists and is easier to understand than the management of many closely related industrial, institutional, and agricultural residuals. The basic problem is improper land disposal of wastes—all wastes—with adverse environmental consequences. Appendix B provides a more detailed discussion of this subject. A categorization, recognizing the fact that it oversimplifies the issue, follows: • Health and Environmental Effects Occur Under Five Headings ------- • Health and Environmental Effects Occur Under Five Headings Water. Ground and surface waters can be polluted by land deposition of wastes. The problem ranges from contamination of waters by heavy metals and other toxic chemicals to introduction of organics and soluble gases (CO2). Air. Air pollution can result from incineration, open burning, or sublimation of chemicals at land sites; odors are also associated with processing and disposal facilities, especially with organic waste dumps and lagoons. Health. Disease vectors arise from improper waste management and waste movement and disposal. The problem is associated especially with improper storage and collection of residential wastes in the inner city. Land Use. Waste disposal alters soil biota and soil chemistry and thus affects future potential land use. For example, land contaminated by heavy metals cannot be used for food or feed crop production. Human Safety is endangered in accidents during waste collection and at land disposal sites where hazardous wastes are handled. Migration of methane or carbon monoxide from land sites to confined areas can cause explosion or suffocation respectively. • Aesthetic and Other Problems also accompany waste management, especially the following: Litter, ugly accumulations, and uncontrolled dumping; Adverse economic impact of disposal sites on land values—due to historically poor practice in management of disposal sites; Inequitable population effects—disposal sites typically impact on a small portion of the population but serve the total population; and Inefficient management of wastes—which causes higher than required expenditures on this function by the people. • Resource Wastage. Waste management is accompanied by little or no materials or energy recovery because recovery is most often more expensive than simple dumping. This activity is wasteful so long as simple dumping is an unacceptable practice for other reasons. The resource aspect of waste management, however, goes beyond the fact that waste materials are not usually recovered. Waste generation is itself a symptom of national ------- practices that impact on the ability of the economy to supply materials and energy at requisite levels. III. Major Causes of the Problem The chief environmental problems exist for a number of interrelated reasons: • Regulatory and Enforcement Gaps. Some States do not regulate disposal effectively and most do not enforce regulations vigorously because of low manpower resource commitments. • Resource Allocation. Municipalities do not devote required resources to environmentally sound disposal and efficient management where such poor practice is tolerated by an apathetic population or where the impacted population has no political power. • Aesthetic vs. Environmental Control. Since litter and ugliness are typically the most obvious target of popular displeasure, municipalities may manage disposal "cosmetically" but not environmentally — no blowing paper, no odor, but leachate into the groundwater — unless environmental regulations are enforced. • Barriers to Recovery. Poor disposal practice is cheaper than resource recovery, and the cheap option retards the consideration of recovery or other more environmentally sound practices. In this connection, however, it should be noted that recovery today is primarily a residential/commercial waste management option and not a solution for all types of wastes. Especially acute is the effect of an absence of regulation in the industrial, and above all the hazardous waste areas, where the cost differential between dumping and proper treatment may be twenty-fold or greater. This results in under-utilization of the private sector industrial waste detoxification, treatment, and disposal services (the existing, small industrial waste management industry operates at 25 percent capacity). Typically a number of other "causes" for the problem are cited — e.g., municipalities have no money, disposal technology is inadequate, manpower resources are lacking or poorly trained, consultants are poorly qualified, etc. All of these are true to some extent somewhere. However, where a community makes a commitment to control the adverse effects of waste management, such problems can be overcome. ------- Absence of regulatory control (environmental standards, strictly enforced) is due to some of the following factors: Ignorance of the Problem. The problem has been identified recently. This is the case with highly hazardous wastes and with the potential of groundwater contamination by leachate. General recognition of the special nature of these wastes or effluents and their adverse effect on life and the environment is a recent phenomenon. Absence of Alternatives. Courts or regulatory agencies do not move against disposal site operators if there is no alternative available. Shut-down of an operation is impossible politically unless wastes can be placed somewhere else. Site operators can "blackmail" the public by threatening shut-down rather than expending resources for upgrading. This problem is closely linked with the next one, and is probably the chief obstacle to environmentally acceptable waste management where standards exist but are not enforced. Public Resistance to Disposal Type Land Use. Public resistance to the siting of a new disposal site is usually intense and flows from public knowledge of poor disposal practices in the past and reduction of land values (real or presumed). This makes creation of alternatives very difficult, prevents institution of the most economical logistical systems, and thwarts enforcement of regulations where they are in force. Imbalance in Power Between States and Large Metropolitan Areas. This phenomenon sometimes results in enforcement of regulations in small, rural places by the State but a "hands off' policy vis-a-vis large cities that have political and fiscal strength. Absence of Proven/Tested Technology. This phenomenon is applicable especially for hazardous waste disposal sites. It is difficult to mandate, for instance, the disposal of pesticides in landfills without hydrological connections unless such sites exist. It is difficult to establish such sites without the necessary engineering and testing programs to identify appropriate designs and to ascertain their viability. To a lesser extent, this issue also retards recovery of some types of resources — e.g., nonferrous metals and glass. IV. Strategic Goals From the problem statement the following goals are formulated for solid waste management: ------- • Achieve acceptable and safe waste management to protect public health and welfare and the environment. • Conserve natural resources through institution of resource recovery or by other means where economically feasible. Acceptable and safe waste management (for environmental, health, and safety reasons) necessarily results in the elimination of most site-related land and groundwater pollution, litter and blight, should improve the land values around disposal sites, will minimize adverse inter-population effects, and (by imposing higher costs on disposal operators) will create incentives for fiscal efficiency and other environmentally acceptable options. Road- side litter, accumulations of abandoned automobiles or other bulky wastes, and similar littering without a health or environmental impact would not be addressed by this goal. Resource conservation would be indirectly aided by the achievement of this goal in that it would raise the costs of disposal and thus make higher cost recovery a better option. Conservation through recovery and other means, while indirectly supported by environmental, health, and safety related upgrading of waste management, is singled out as a national goal because resource recovery is a new activity at this time, not yet a self- evident waste management option. Institution of recovery systems (or other measures) will require more than regulatory pressure to achieve. Achievement of the highest feasible recovery is seen as a worthwhile national goal for national efficiency, strategic, and general public welfare reasons — to forestall shortages and disruptions attendant on shortages. Both national goals are appropriate Federal or EPA goals. Environmental and health protection is the chief mission of EPA. Resource conservation is the mission of the FEA (for energy) and of Interior (for minerals). Conservation of materials and energy from waste can and should properly be an EPA mission in that the achievement of such recovery is inextricably intertwined with considerations of waste management and ultimate disposal and achievement of environmental and conservation objectives are mutually supportive. V. Constraints to Strategy Formulation A. Regulatory Power. There is no Federal regulatory power directly applicable to all land disposal sites and land disposal practices. The Federal Water Pollution Control Act does address the issue of land application systems for the treatment of municipal wastewater. The Clean Air Act is fairly effective in addressing problems from open burning. But no effectively clear control over groundwater exists for the many other kinds of wastes and disposal practices. Control over surface water pollution from disposal sites is weak. Section 209 of the existing Solid Waste Disposal Act provides the authority to issue guidelines which are mandatory for Federal ------- agencies but no one else. Until regulatory power is provided to the Agency, work will be carried out under the authority and mandates of Section 209. B. Knowledge. The extent of systematic knowledge (suitable for broad trade-off analysis and regulatory program justification) is relatively poor. This is especially true with regard to (1) industrial hazardous (and not-so-hazardous) waste quantities and compositions as they actually occur; current data are in the form of chemicals, not chemicals in actual waste streams; (2) land, air, water inter-media consequences of various types of disposal, (3) the effect of hazardous and toxic materials on plant and animal life, (4) hazardous waste treatment and disposal technology, and (5) the qualities, nature, occurrence, and handling methods related to numerous special wastes not heretofore given priority (crop wastes, animal wastes, hospital wastes, demolition debris, dredgings, and a variety of nonhazardous or "situationally" hazardous sludges, (6) treatment and processes of the consequences of the use of the land as a disposal media, and (7) the costs and benefits of product regulation for recovery or source reduction. C. Diversity. State and municipal government structures, philosophies, and procedures vary greatly from region to region and within regions. Differences in geography, geology, population density, and many other factors exist. A uniform strategy for all States or all wastes or all regions is unrealistic and probably counterproductive. VI. Tools Basic tools that could be used to achieve the strategic goals are listed below. Not all of these are available under existing authorities. • Regulatory action at various levels (Federal, State, local) including combinations such as Federal standards, state enforcement, local implementation, etc. This includes the semi-regulatory use of guidelines and recommended procedures. Land condemnation procedures would fall into this category. • Fiscal support such as grants, loans, subsidies, tax credits (to various levels of government and various types of organizations for a diversity of purposes) designed primarily to support capital acquisition and/or operations. This category could include provision of land as a fiscal support mechanism. ------- • Research, development, and demonstration, in-house or through contracts and grants, aimed at systems development and testing and environmental, health, and safety assessment. • Technical assistance, consultation, and other forms of communications to transfer knowledge, to facilitate project or program implementation, to persuade others, etc. VII. Discussion of Basic Strategic Approach A general strategic approach to achieve the two goals formulated above is presented and discussed here. A program array for the period of this strategy assessment is presented in the next section. A. Strategy to Achieve Environmentally Acceptable and Safe Waste Management, and Protect Public Health The basic elements to achieve this strategy include: (1) Regulatory control of waste storage, treatment and disposal. (2) Mixed Federal and State implementation based on degree of harm associated with types of wastes. (3) Program thrust supported by fiscal support to States, R&D, demonstrations and technical assistance. (4) Direct regulation and enforcement relative to Federal facilities. Discussion. A regulatory approach is the single strategy likely to achieve a number of ends as discussed earlier. If consistently followed over a period of time, it moves toward the most equitable distribution of the costs of control, provides for maximum participation by the private sector, provides incentives for efficiency and thus for cost reductions, and represents the most direct attack on environmental, health, and associated safety problems. Significant differences in environmental and health damage are associated with types of waste, from innocuous (glass bottle) to severe (arsenic-containing pesticide). The level of attention that should be paid by the Federal government to waste management can be related to the degree of harm involved, the inter-state or national extent of damages resulting from poor management, etc. Given the ever-present resource constraints it is logical to some extent to concentrate Federal action in those areas where waste management problems have the most direct adverse impact. 10 ------- General Approach. The approach is to direct the most severe types of wastes to a few, strictly controlled processing/disposal sites, leaving the overwhelming number of other sites to process/dispose of other wastes. Thus the above strategy envisions a "cascading" regulatory strategy with direct Federal regulation and enforcement of very hazardous wastes, Federal standard-setting and state implementation of other hazardous wastes, and State responsibility for "other" wastes guided by Federal guidelines. It is stressed that a clean demarcation between "hazardous" and "non-hazardous" wastes does not exist except at the extremes of the spectrum. As more experience is gained the basic strategy is expected to change as well and reflect the gaining of clearer views of the demarcation. Federal Facilities. The chief exception to this general strategy is waste management on Federal facilities which is controlled under Sections 209 and 211 of the Act and Executive Order 11752. Relative to these sites, the strategy is development and direct enforcement of Section 209 guidelines (mandatory for Federal agencies) together with the necessary supporting technical assistance and administrative efforts. State Role. This strategy relies heavily on State implementation of a Federal hazardous waste regulatory program and on a vigorous State regulation and enforcement of "other" waste management. This strategy envisions strengthening the State role through fiscal support on a flexible basis for both enforcement and for other preparation for a greater hazardous implementation role. Thus, EPA is attempting to "strengthen the State role" in all aspects of waste management. From the State perspective, the problem is one of land disposal. States generally have authority to promulgate regulations for disposal sites and to relate the degree of regulation to the potential degree of hazard. Many States have issued regulations only for sites that receive non-hazardous wastes; a few have regulations promulgated for both. First, States that do not have the power to issue disposal regulations should acquire that capability. Second, States that have general authority should issue regulations. Third, States that have issued regulations should implement them, emphasizing the establishment of hazardous disposal sites separate from sites for other wastes where needed, available in proximity to the major waste generators. Thus, to "strengthen the State role" implies more aggressive use of existing State permit, site approval, and enforcement powers—particularly with regards to using existing legislation to develop stricter criteria for hazardous waste disposal sites, distinct from "other" sites. Finally, States must take a more aggressive role in regulating all sites. States can get ready for the control of hazardous waste. Current EPA concepts rely on a waste stream-by-stream approach to direct the worst wastes to selected sites and requires generators to show the disposition of their wastes. Few States have the authority to place 11 ------- similar requirements on generators, and none have implemented authority (although the NPDES does provide some leverage). States that do not have this power should obtain authority; those with authority should implement it. As a first step, this approach implies that States should obtain knowledge of generators of wastes, and present management practices. States can act to provide a facilitating role (apart from the incentives which result from appropriate enforcement) for desirable practices if the State desires—for resource recovery, hazardous waste disposal, or municipal waste disposal. Actions may include State involvement in local siting actions, use of State eminent domain powers, implementation of low cost, self-financing concept. The Connecticut Authority appears to be an attractive approach to address institutional and financial constraints in disposal, as well as in resource recovery. To achieve the strategy, EPA will use its existing authorities to support planning and demonstration activities at the State level that (a) achieve progress toward hazardous waste control, (b) increase the pace of standard-setting and enforcement relative to "other" wastes, and (c) lead to the establishment of facilitating institutions for implementation of resource recovery and hazardous waste treatment facilities. It is recognized that the States will require some incentive for stepped-up action. Current authorities limit the range of Federal influence over State action. However, it is assumed that a Federal standard-setting role will emerge from the current legislative cycle, which would require state implementation. Failing that, EPA will depend on persuasion and fiscal support for carrying out the strategy. Hazardous Waste Technology and Effects. Because the level of knowledge is very low about control technology and effects of hazardous wastes, and because the Federal government will require hard data for standard-setting, a R&D and a demonstration element is absolutely necessary as a means of developing and justifying standards. "Other" Wastes. In the "other" waste areas, the level of knowledge about the environmental and health effects associated with the many waste streams (animal, crop, and mining wastes; industrial slags; septic wastes; dredge spoils; various sludges and residues; and urban waste mixed or disposed of in combination with special wastes) is inadequate—particularly inter-media effects, effects on ground and surface waters, relationships between types of soils and leachate generation, etc. This strategy envisions investigations to obtain such understanding to guide better the assessment of Federal strategies in the future. 12 ------- B. Strategy to Conserve Natural Resources by Waste Recovery and Source Reduction The basic elements to achieve this strategy include: (1) Technical assistance to promote implementation of energy and materials recovery systems. (2) One-time state recovery program support. (3) Limited demonstration of technology to enlarge the technical options. (4) Investigation of cost/benefit aspects of product regulation and other source reduction methods. Discussion. The fundamental barriers to implementation of waste recovery are (1) institutional constraints arising from the need to form novel institutional arrangements to practice recovery and (2) the high risk associated with full scale demonstration of new technology, which prevents demonstration of such technology with private or State/local funds. EPA analyses indicate that resource recovery is already economically feasible in many areas, will become more so as regulatory thrusts are initiated, and is not impeded by fiscal constraints (State, private, and municipal funds are available). The ability of the consulting community to provide technical aid and consultation is severely limited — largely by the fact that new systems are proprietary and the basic information is Federally held (in demonstrations). Thus this strategy envisions a two-fold thrust — to provide technical assistance to communities and States and to improve the ability of the consulting community to provide services. Some States have emerged as strong supporters of recovery system implementation: Connecticut, for instance, with Federal support, established a state-wide plan, an independent authority with funding powers ($250 million in bonding authority), and a strong state regulatory program (to foreclose cheap options). The state-wide scale provided by such programs, the State financing potentially available after an initial planning/implementation effort, and the ability to establish large and intelligently located facilities (that provide needed specialized as well as general purpose facilities) indicates that the State role in recovery can be strengthened by intelligent use of Federal resources. Measures to reduce the generation of waste in essence represent changes in products and distribution systems undertaken either voluntarily or by legislative fiat. Such interventions, 13 ------- unless minor, tend to be associated with costs to the economy in terms of disruption (jobs lost, equipment obsoleted, locational shifts, etc.) and must be carefully weighed against benefits. The benefits are reduced pollution, conservation of raw materials, and avoidance or minimization of the disposal function. Because the benefits of reduced consumption (achieved through less materials-intensive or longer-lived products or through substitution of reusable for one-time-use products) are very significant, assessment of such conservation options is a key part of the EPA strategy. However, because of the great variety of products that must be examined, the approach will be selective, targeted to products or product categories that promise the most success of achievement at lowest cost. VIII. Summary of Programmatic Implementation Through FY 1975, the following program thrusts are envisioned to carry out the strategies broadly described above. The programs are arranged in order of priority within each major goal area and are presented in categories that group related activities as closely as possible. SUMMARY OF PROGRAM THRUST A. Environmental Protection 1. Prepare for a hazardous waste regulatory role a. Develop the data base—health/environmental effects, quantification/qualification of waste streams, treatment/disposal technology b. Develop a regulatory strategy—type of standard, State role, fiscal and land-use issues c. Strengthen States to implement a hazardous waste role d. Implement Section 19, FIFRA 2. Support Federal/State/local efforts a. Develop technical expertise in special wastes b. Consolidate/augment technical knowledge or inter-media effects of land disposal c. Consolidate/disseminate technical/economic data on processing and disposal methods d. Support State regulatory/enforcement programs 14 ------- e. Implement Section 209 guidelines at Federal Facilities f. Other (complete demonstrations and provide technical assistance) B. Resource Conservation 1. Promote implementation of energy recovery from mixed urban wastes a. Technical assistance to States, localities, and the private sector b. Operation and evaluation of projects—EPA demonstrations and others—to support TA thrust c. Support of selected State implementation programs d. Identification and demonstration of new technological concepts 2. Promote materials recovery through technical assistance and information exchange in the establish- ment of separate collection/recycling programs 3. Conduct a program of studies related to the concept of conservation through source reduction a. Benefit/cost trade-offs of economic product regulation b. Development and dissemination of information to foster voluntary source reduction practices 4. Promote the consumption of secondary materials through Federal procurement and other actions 15 ------- Appendix A Detailed Discussions of Program Thrust A. Environmental Protection Two major activities are envisioned to carry out the strategy: (1) preparation for a hazardous waste regulatory role and (2) support of Federal, State and local efforts in the control of other wastes. The major program elements under each activity are listed and then the activity is discussed. 1. Prepare for a hazardous waste regulatory role. a. Develop the data base. b. Develop a regulatory strategy c. Stregthen States to implement a hazardous waste regulatory role. d. Implement Section 19, FIFRA. Discussion. This is the highest priority activity of the program. The activity array is a reflection of the current state of knowledge and is designed to prepare EPA to assert leadership in the hazardous waste management area in an orderly manner as soon as possible. Data Base. The level of understanding of the problems and solutions in their various aspects (quantification, hazard levels, and treatment/disposal technology) is extremely low. EPA's level of understanding has been over-stated in the past based on incomplete data; now it has become clear that the program has barely begun to understand the hazardous waste problem. Consequently, the data base development (which goes far beyond surveys) is an essential first step toward implementation of a hazardous waste regulatory program and support of EPA's legislative proposal. This work is essential regardless of the ultimate Federal strategy adopted. The data base program includes (1) the scientific work needed to assess hazard of chemicals and waste streams as an evidentiary base for standard setting, (2) quantification, (3) technology assessment, development, and demonstration, and (4) the necessary benefit/cost trade-off analyses for standard setting justification. 16 ------- Regulatory Strategy. The proposed HWMA is extremely broad and flexible in the authorities that it provides. The specifics of standard setting are not spelled out and many issues are unresolved in the proposed legislation itself as well as in general. Thus, it is imperative to focus resources on the orderly development of a regulatory strategy to implement HWMA. This work depends to some extent on data base development (which is ongoing) but much of it can be carried out in parallel. Major issues that require resolution include orientation of the regulations (toward waste streams or chemicals or both; toward processing or disposal or both), the precise nature of the State role, the issue of system financing, land-use implications of regulations, the issue of "perpetual care," the extent of Federal enforcement and the trade-offs between Federal financing of State programs and Federal enforcement resource commitments—to name a few. State Support. The proposed HWMA requires a major State role in implementation. States must be prepared to assume responsibility for hazardous waste management. This suggests the need for a major extension of the current State posture (which is focused toward land disposal site control). The strategy calls for strengthening the State role. Determination of precise State action is impossible until major policy issues are decided and the legislation passes. Thus the intent is to assist States to get ready in the following ways: (1) by using existing powers to segregate sites, having well controlled sites for hazardous wastes, distinct from "other" disposal sites, but full control over all sites; (2) by conduct of surveys of generators of hazardous wastes and establishment of reporting systems; (3) by acquisition of skilled staff with requisite experience; (4) by identification of potential hazardous waste disposal/processing sites; and (5) by general purpose procedural, logistical, and fiscal planning. To achieve this end, it is essential, first, to ensure a continuing State role in solid waste management in general and, two, to provide some type of seed money to assist States to extend their activities into hazardous waste management. EPA will use existing planning grant and demonstration grant authorities to achieve this end, with the lead assigned to Regional Offices (see below for a discussion of the RO role). The need to maintain, as a minimum, a viable State solid waste role is stressed here. From the State's perspective, hazardous waste management represents a very different and new approach to the regulation of waste management. In most States, hazardous and other wastes are disposed of in the same site, and from the State's viewpoint, there is only one problem—that of disposal. A State program must have reached a critical mass before the necessary differentiation between hazardous and non-hazardous waste can be made at the state level. Thus in order to ensure a viable State hazardous role, it will be necessary in some States to ensure first a viable solid waste role across the board. 17 ------- Section 19, Pesticide Disposal. Under FIFRA as amended, EPA has regulatory authority over excess pesticides. Regulations and recommended procedures have been published. The pesticide disposal issue represents, in a microcosm, the hazardous waste disposal problem and thus affords EPA with a test-bed for exploring the issues and problems of hazardous waste regulation. Thus implementation of Section 19 supports the Agency's preparation for a broader regulatory role. The strategy envisions provision of technical assistance to Regional Offices, States, and disposers and the necessary investigatory, testing, and demonstration work needed to improve upon the regulations/procedures already published. It is expected that work under this program element will be widely applicable for other hazardous waste standard-setting work later. 2. Support efforts in the control of other wastes. a. Develop technical expertise in special wastes. b. Consolidate/augment technical knowledge of inter-media effects of land disposal. c. Consolidate/disseminate technical/economic data on processing and disposal methods. d. Support State regulatory/enforcement programs. e. Implement Section 209 guidelines at Federal Facilities. f. Other Discussion. The basic strategy related to protection of the environment from the effects of other wastes is to support efforts by other levels of government and the private sector through information dissemination, technical assistance and guideline promulgation drawing upon past and current research, studies, and demonstrations. Relative to Federal facilities, the strategy also relies on a monitoring and enforcement activity. The total area of waste management has not been uniformly explored by EPA. Most of the stress has been on residential and commercial solid wastes. Very little knowledge about special wastes exists. Therefore EPA also plans to concentrate on these wastes to identify their degree of hazard, impact on the environment (at various levels of concentration and in various combinations) in order that a better Federal posture may be developed in succeeding strategy formulations. Similarly, groundwater contamination from land disposal sites of all types has only recently been recognized as a potentially serious problem (by the emergence of several cases of severe groundwater pollution). Technology for the capture and treatment of leachate is not proven. The EPA strategy therefore will involve the further quantification and 18 ------- assessment of the problem and development/demonstration of leachate collection and treatment processes. Special Wastes. As a consequence of Federal research, development, and demonstration, the state-of-the-art and the state of knowledge in residential and commercial solid waste collection, processing and disposal has been substantially advanced in the last eight years. However, national understanding of a wide variety of special wastes is extremely low as concerns quantities generated, geographical occurrence, damage and hazard, control methods and costs. Many such wastes can be presumed to have adverse, and possibly seriously adverse, effects on the environment. It is essential, as part of a national program, to explore this area in some depth now that what has traditionally been considered the chief problem in waste management—residential/commercial waste—is better understood. Emphasis of this exploratory program element will be on the following special wastes: • Sludges and semi-liquid residuals (e.g., paper plant sludges, waste chemicals, industrial dyes, tannery wastes, septic tank pumpings, and the like) • Pollution control residuals, especially new wastes (e.g., sulfur removal system sludges) • Dredge spoils • Animal wastes, especially confined animal raising facility wastes • Crop wastes, especially where currently open burning is the only "practical" disposal method The objective of the program element is to acquire the necessary management know-how in order to advise States and localities and to determine the level of control (Federal or other) that should be applied. Guideline promulgation under Section 209 of the current Act may result from the investigations. The work under this element is also viewed as supportive of EPA enforcement actions under the 1899 Refuse Act and the Federal Water Pollution Control Act (PL 92-500). Land Disposal. The objective of this element is to consolidate, disseminate, and augment as necessary existing technical knowledge about land disposal—in part as support for EPA hazardous regulatory work, in part as support of State and local control activities. Too little is known today about the relationships between such factors as ground and surface water quality, geology, soil types, precipitation, seasonal factors, population density, and similar factors on the one hand and waste disposal on the other. A body of information has been assembled as part of EPA's planning efforts in solid waste and as a result of 19 ------- other program activities. This information must be made useful to guide decision-making at all levels of government, especially in terms of standard setting and cost/benefit evaluation. Some areas of investigation, especially concerning leachate generation, must be expanded to establish exact levels of national damage. Leachate collection and treatment will be evaluated and demonstrated to show methods available for preventing groundwater pollution at low cost. The results of this work will eventually be promulgated as Section 209 guidelines. Technical/Economic Data on Processing/Disposal. A very important national support function to States and localities is the provision of objective, unbiased technical and economic information to allow appropriate local decision-making. The Federal government has invested around $50 million in technology development through demonstrations and studies. One objective of this element is to consolidate and to disseminate the results of this work. Another is the development of such data about special waste handling, with emphasis on special disposal methods that are poorly understood, e.g., deep well disposal. Such study and dissemination activity is a proper national activity in that at the Federal level significant economies can be achieved and a national perspective developed. Good technical and cost information is a necessary adjunct of good regulatory activity (at all levels) and thus directly supports environmental protection objectives. Under this program element, additional Guidelines under Section 209 of the Act will be issued. State Support. As a consequence of Federal will be supported on a limited scale in close coordination with the hazardous waste thrust as already discussed above. Federal Activities. Executive Order 11752 and Section 211 of the Solid Waste Disposal Act make EPA solid waste guidelines mandatory for Federal agencies and all land disposal activities carried out on Federal land. In essence, these mandates establish a regulatory program for all types of land disposal at Federal facilities. This program is a high priority effort by EPA to show leadership by the Federal government to clean up its own activities. The effort involves (1) administrative and planning efforts to establish a Federal compliance program, (2) monitoring progress, and (3) providing guidance and technical assistance to other agencies in implementation. Other. This activity includes completion and evaluation of currently funded demonstrations related to land disposal, transportation, and processing. Technical assistance (TA) will also be provided, but with a changed thrust and focus. Increasingly TA will be provided from the regional rather than the national office; (recognizing the limitation, at least through FY 75, of manpower in the Regions). Where TA is provided, environmental as well as economic improvements will be considered-with the recognition that the two may be inextricably intertwined or that achievement of an environmental goal may require technical assistance that saves the recipient money. 20 ------- B. Resource Conservation Four major activities are envisioned to carry out the over-all strategy: (1) promotion of energy recovery; (2) promotion of materials recovery; (3) studies of conservation through source reduction measures; and (4) promotion of secondary materials consumption through Federal activities. 1. Promote implementation of energy recovery (and incidental, related materials recovery) from mixed urban wastes a. Technical assistance to states, localities, and the private sector b. Operation and evaluation of projects—EPA demonstrations and others—to support TA program c. State implementation program support d. Identification and demonstration of new technological concepts Discussion. The basic rationale for energy recovery from mixed urban wastes has already been presented. Here it should be noted that this program activity directly supports State and local regulatory efforts aimed at residential and commercial solid wastes by providing a viable alternative to land disposal of most of such waste (but note that energy recovery has not yet been proven as a solution to most industrial residues that are now going to disposal). Technical assistance is seen as the best method of implementing energy recovery (which is typically accompanied by metal and glass separation and recovery). Barriers to energy recovery are largely institutional—energy recovery requires new types of fiscal, marketing, management, legal, and technical approaches. Increasingly the technical assistance delivery function will be transferred to the Regional Offices, while investigatory, evaluation, and other TA support functions will be maintained in headquarters. Such support work flows from the operation of EPA demonstrations as well as the evaluation of projects in which EPA has no financial interest. Results of evaluations will be issued in the form of guidelines under Section 209 of the Act. Based on the experience in the State of Connecticut (and in other states as well) the State can play an important role in making energy recovery happen. The State role, ideally, is that of the system planner, the source of financing (through bonding authorities), and the coordinator of state-wide marketing. Strengthening the State role thus appears an intelligent way to achieve energy recovery. The strategy selected is to provide initial, one- time funding support to a selected number of States (three to five) to launch state-wide 21 ------- recovery programs. This strategy will be implemented as soon as resources allow. The support would be constrained so that the best possible program—with such features as an independent but non-regulatory authority; an independent, state-backed fiscal program; a strong environmental control thrust; and a rational logistical/processing plan (based on waste-shed or similar concepts)—results from the Federal involvement. Current activities in energy recovery have been sparked largely by EPA demonstration of new technology at full scale (begun some years ago~before the energy crisis). The private sector has shown a willingness and ability to develop prototype technical solutions. However, industry has been unwilling to invest in full-scale demonstrations while cities have been equally reluctant to take risks on new technology. They want to see a plant in operation before investing in the technology for themselves. Thus the EPA demonstration program has been extremely successful in overcoming risk. A large number of cities are now actively pursuing implementation of the St. Louis shredded-fuel concept, and two cities have already committed to move forward with projects. Thus there is evidence that Federal demonstrations will be implemented by other cities without Federal funding support. A Federal demonstration activity is thus seen as desirable to provide demonstration of improved technology. In the time-frame of this strategy document, it is planned to take a cautious but positive attitude toward demonstrations (especially in light of six on-going projects, only two of which are operational at this time). Active identification and evaluation of new technical concepts will be undertaken. Resources permitting, new demonstrations may be launched late in FY 1975. 2. Promote materials recovery through technical assistance and information exchange in the establishment of separate collection/recycling programs Discussion. Technological processing of waste is only one approach and not suitable to a number of important waste categories or components. Paper, abandoned automobiles, rubber tires, and waste oil are best managed as separate streams—paper being source- segregated as a preliminary to recycling, while the others usually occur in concentrated form or in isolation from other types of wastes. Recycling of such wastes—especially in the current shortage situation—is impeded by logistical difficulties rather than weak markets. Abandoned automobile collection has logistical as well as legal ramifications (titling laws). The emphasis will be placed, in this program element, on aiding States, localities, and the private sector to initiate effective collection programs. This will be accomplished by evaluating successful programs and by transferring the information to those attempting to set up new ventures. Priority will be given to paper, an area where the recycling 22 ------- technology is well developed and collection system start ups can materially increase supplies in a shortage situation. 3. Conduct a program of studies related to the concept of conservation through source reduction a. Benefit/cost trade-offs of economic regulation of products to achieve conservation of materials and energy b. Development and dissemination of information to foster voluntary source reduction practices Discussion. Source reduction is a conceptually appealing and potentially very conservative notion. Where it occurs naturally (as a result of shortages or as a consequence of voluntary citizen buying choice), the result is beneficial from a resource point of vantage and (to a less certain extent) from an environmental point of vantage as well. However, where source reduction is achieved by public policy measures—while the same benefits will result—the issue of costs/ benefits arises. Source reduction is fundamentally economic regulation to achieve an economic benefit at an economic cost. There is very little precedent for prohibitory type of economic regulation of this type—although there are numerous instances of regulation for health and safety reasons and the provision of positive incentives to promote economic well being (e.g., tax laws favoring minerals exploration). Source reduction, thus, represents a new national venture, analogous to current energy conservation measures, with one notable difference: source reduction is a relatively indirect approach to conservation in attempts to change product use (thus indirectly impacting on materials and energy consumption to make the product). Source reduction approaches can be regulatory, voluntary, or some combination of these (e.g., voluntary product standards). By the very nature of the subject, different approaches are applicable and desirable for different products or product categories. In some instances, legislative solutions may be best; in others voluntary efforts can achieve the same results; in yet others, a do-nothing approach may be necessary. The study component of this activity will sort out the cost/benefit issues involved in source reduction—and will also track the effect of shortages on product use patterns—so that policy decisions can be made in the future on whether or not to pursue a legislative route to achieve conservation by product regulation. The information dissemination element 23 ------- will be to inform the public about product consumption issues so that voluntary conservation actions can be taken in light of the best information. Source reduction efforts are said, by some, to conflict with resource recovery efforts in that valuable commodities are removed from the waste stream, thereby adversely affecting the economics of recovery. EPA analyses show that the critical parameter in recovery system feasibility is the price received for the fuel component of waste (on the order of $12 per ton in favorable cases); the revenue received for materials is quite low by comparison (on the order of $2.50 per ton of input). For this reason—and because of much higher overall resource/energy benefits associated with source reduction, the conflict is more apparent than real. 4. Promote the consumption of secondary materials through Federal procurement and other actions Discussion. This is the continuation of an existing activity, which includes joint projects with GSA, ICC, DOD, FMC, FTC, and other agencies to re-orient Federal actions that tend to inhibit secondary materials consumption. Studies are underway on the potential for secondary materials inclusion in construction materials and lubricating oils; a joint study with DOT may result in uniform retreaded tire standards (feasibility is not certain); a study is also underway to examine the potential for energy recovery from waste at Federal facilities. In addition, various other inter-agency contacts are being pursued to aid other agencies or to urge their action on such issues as procurement, labelling, separate collection, packaging re-design, and the like. It is planned to continue such activities as part of the general resource conservation strategy. C. Headquarters and Regional Office Roles It is the intention of EPA to strengthen the Regional Office role in three areas: (1) imple- mentation of State programs, (2) creative use of existing Federal regulatory powers, and (3) delivery of technical assistance. At the same time, it is intended to improve the headquarters services and technical/scientific/economic support and delivery to the Regions. State Programs. The Regional Offices already administer all EPA State programs, including existing solid waste planning grants (but not State demonstration grants). The unique ability of the Regional Administrator to coordinate, integrate, and to trade-off various components of EPA's program support to States should be fully exploited; such 24 ------- a stance is also consistent with the recognition that the State programs are very diverse and require flexible yet cross-EPA management. The Regions should provide better guidance to State programs and manage EPA solid waste grants to achieve the overall national policy. The States need to articulate a cogent solid waste strategy, commit to attaining outputs relating to environmental performance and commit to applying appropriate inputs (staff, expertise) to solid waste efforts. Enforcement and/or Assistance in Enforcement. There is no Federal solid waste regulatory power, but, to a degree, Regions can and should use other legislation—Air, Water, 1899 Refuse Act—to eliminate insults from offensive solid waste practices. Also, the Regions should offer assistance to States in enforcement actions, particularly where States are reluctant to act. Finally, Regions should assure that maximum leverage is obtained over land disposal practices through other permit systems, primarily NPDES, as discussed in the Water Strategy. Technical Assistance. Regions now provide a bewildering variety of technical assistance with commendable results. Ideally, TA services should be available as close to the requestor as possible and be handled by staff maximally aware of local/regional conditions. To achieve such a situation, EPA plans, over time, to increase Regional Office TA resources and to develop appropriate headquarters services to regions to back-up TA delivery. Specialized TA services would continue to be provided from headquarters, but the general strategy will be to make the Regional Offices the cutting edge of TA delivery first in non- hazardous wastes and eventually in hazardous wastes. In some instances, State leaders and legislatures will need assistance, for instance, to gain and implement authority for regulatory efforts over a variety of wastes or for establishing new institutional arrangements to stimulate resource recovery. Other regional assistance efforts should be directed toward areas where states or others have little expertise— primarily in hazardous wastes or resource recovery. D. OSWMP and ORD Roles It is contemplated that the existing OSWMP/ORD roles would be continued, with ORD responsible for a program of R&D responsive to OSWMP guidance. The current research priorities are: (1) hazardous wastes health/environmental effects R&D, (2) hazardous waste technology R&D, (3) resource recovery R&D, and (4) general land disposal investigations. Demonstration work and short-term policy studies will continue to be an OSWMP responsibility. A detailed guidance document is transmitted to ORD annually. 25 ------- Appendix B Environmental, Health, and Safety Impacts of Improper Waste Management The purpose of this appendix is to (1) generally describe the problems of improper waste management as well as possible, given the sparcity of adequate data at this time, and (2) to describe the efforts being undertaken by EPA to better define the problems. Adverse impacts have been usually portrayed by examining the potential for damage, by examining the kinds and types of wastes disposed, and illustrating damages from case histories. Although a pattern of adverse effects emerges, the magnitude of the impact and its comparison to other environmental problems has not been well expressed. This appendix attempts to draw some generalizations that are widely applicable. A. Waste Volumes Solid wastes are a disparate collection of unwanted materials—the residues of production and consumption, solid by-products of removing pollutants from air and water, litter discarded on the countryside, the "unusable" overburden of mining operations, the unharvested or inedible remainder of agricultural and animal production activities. Waste volumes are large, estimated at 4.5 billion tons per year. The management of these volumes costs approximately $6 billion annually. The following is representative of the kinds and amounts of wastes which are disposed of, totalling nearly 200 million tons annually. 26 ------- Thousand Tons per Year Mixed municipal wastes 125,000 Pesticides and pesticide containers 150 Waste Oil 2,275 Industrial wastes currently dumped in the ocean 4,400 Dredge spoils currently dumped in the ocean 38,428 Explosives 120 Sewage sludges 4,400 Radioactive wastes (solids and liquids) 7 Selected suspended industry solids currently discharged into the water 1,111 Utility stack sulfur sludges (current dry weight with ash) 1,824 B. Pollution and Health Damages Ground and Surface Water Pollution from Waste Disposal. The most difficult damage to document is the impact on ground and surface waters. Waters become polluted from leachate generated at a disposal site. The quality, quantity, and effect of leachate is variable from site to site, and an extrapolation to a national level is difficult. Some of the more critical variables in the quantity and quality of leachate and its effects are: • Composition of waste inputs: Composition affects the quality of leachate, but in almost all cases the levels of contamination of leachate far exceeds that of ground water. Certain wastes, namely sludges, are high in moisture content and rich in heavy metals. The leachate generated from such wastes is obviously very detrimental. • Soils: The type of soil and soil depth between the bottom of wastes and the water table determines the quality and quantity of leachate finally reaching groundwater. Soil biota act on bacteria and soils absorb heavy metals. The degree of attenuation is primarily related to the length of time the leachate remains in the soil and the 27 ------- exchange capacity of the soil. Leachate passes quickly through sandy soils and slowly through more clay-like soils. • Water input to the site: After the landfill has reached its moisture capacity, further water input will result in an equivalent leachate flow. The amount of water input to the site depends on a number of variables; the primary one is rainfall. • Water table: The height of water tables affect the depth of soil available to attenuate leachate. Water tables vary nationally, location to location, and seasonally. The direction of flow would indicate where possible damages might result. In some cases ground water would be discharged into a nearby stream or swamp; in other cases it could be part of a regional aquifer used as a drinking water supply. The degree of flow of groundwater near a site affects mixing, dilution, and the time for it to be cleansed. Groundwater flow may be very slow; damage may have long term effects. EPA does not have broad regulatory control over the many wastes and disposal practices that may affect groundwater. The Federal Water Pollution Control Act does address the issue of land application systems for the treatment of municipal wastewater. The NPDES permit system does provide some additional leverage over land disposal practices, but the degree of control is limited. The potential damage that may result from contamination of groundwater may be significant but is not yet known. Half of the population is served by groundwater supplies for its drinking water. Ninety-five percent of our rural population relies on groundwater for its drinking supply. Municipal drinking water systems typically rely more on treatment of surface water than groundwater. The potential for groundwater contamination by leachate does not occur uniformly across the nation. For example, most of the West is arid and has generally low water tables. Areas with greatest potential problems are generally in the Pacific Northwest and all land east of the Mississippi, with acute problems in coastal areas, and in some States in the Southeast and Northeast. There are roughly 9000 disposal sites east of the Mississippi, out of a total of over 15,000 sites nationally. Based on a limited number of leachate samples examined by ORD, the quality of leachate is significantly worse than raw sewage or drinking water standards (probably the applicable comparison, since groundwater has limited dilution/cleansing capacity). For example, BOD levels of leachate are typically 10,000 - 15,000 ppm, roughly 200 times that of raw sewage and 15,000 times that for drinking water. Iron content is 1000-10,000 times that of raw sewage and roughly 20,000 - 200,000 times that for drinking water. Note that these figures are for leachate from non-hazardous wastes. Over 70 percent of all sites accept 28 ------- hazardous wastes; leachates from these sites may be significantly worse. Leachate flow can be significant. An average site (roughly 20 acres) discharges roughly 20,000 gallons/day, if the annual net infiltration rate is 12 inches. Sites range up to 300 acres. Data obtained in 1968 indicate that roughly 20 percent of land disposal sites east of the Mississippi are in direct contact with groundwater. Thus, discharge from land disposal sites, even assuming soil attenuation at the majority of sites, is significant. More than fifty cases of various kinds of damage resulting from waste disposal have been recently documented by EPA. Several examples of damages are (1) contamination, from a municipal disposal site, of a drinking water supply serving 40,000 people in Wilmington, Delaware, (2) stream contamination with PCB's due to dumping directly into a spring in Tennessee, and (3) cyanide poisoning of animals from wastes dumped in contact with groundwater in Colorado. Efforts are now underway to define better the problems resulting from the land disposal of wastes. The most visible part of this work will consist of the acquisition of leachate samples and other environmental data from 15 to 20 actual land disposal sites representative of conditions across the nation. But associated with this work will be continuation of several other projects carried out by EPA's Office of Solid Waste Management Programs, and Office of Research and Development. Air Pollution from Waste Processing or Disposal. Air pollution results from incineration and from open burning of wastes. In 1968, the estimate of contribution to air pollution was 8 percent; in 1971 the contribution was roughly 4 percent, a marked decrease. The contribution from incineration of wastes is small, less than 1 percent of the total. Existing incinerators and burning at land disposal sites are subject to controls set forth in state implementation plans. Incinerators are on a schedule to meet ambient air quality, as set forth in the plan. Purposeful open burning is prohibited in most areas, although exceptions may be granted for sparsely populated regions. In addition to compliance schedules set by implementation plans new incinerators are subject to new source performance standards under the Clean Air Act. The most valid measure of the problem is the amount of pollution caused by variances from implementation plans. These data are not readily available, although known violations occur and damages do result. For example, air implementation plans can not prevent "accidental or spontaneous" fires that may occur. One such fire occurred near the New Jersey Turnpike, added to poor visibility and contributed to numerous collisions resulting in nine deaths. 29 ------- As part of its overall hazardous waste, energy recovery work, and other programs, EPA is examining the thermal degradation of a number of wastes, or components of wastes where standards have not been set. Of primary concern is the level of emission of heavy metal compounds from the incineration of municipal solid waste, water treatment sludges, and industrial sludges. A special concern is the degradation of other compounds, e.g., pesticides, and those resulting from the burning of plastics. Vectors at Land Disposal Sites. Vectors (rats, flies, etc.) can find food and harborage from improperly operated landfills. Under certain climatic and demographic conditions (e.g., desert, sparse population), health hazards from vectors have not been documented. Under densely populated conditions, they present a greater menace. Rats seldom travel more than 150 feet from an operating site, although site closings may cause these rodents to move farther afield in search of new food sources. There are known cases of rat bites resulting from dump operations (as opposed to those from improper storage practices). Fly borne diseases are now rare in the United States, and in an extensive study carried out on behalf of EPA, no such cases of diseases were found. Vectors from Improper Storage and/or Collection. Vectors from improper storage and/or collection mostly affect the inner cores of cities. The 30 million Americans residing within inner city areas of our cities share their environment with upwards of 100 million rats. A nationwide study by DHEW indicates that more than 45,000 people are bitten by rats each year. The majority of those bitten are small children and the elderly. Rat bites are a traumatic experience and have resulted in disfigurement, sickness, and death. The prompt and efficient removal of solid waste from inner city areas is the key to reducing rat populations. An EPA study on inner city problems showed that residents did not get adequate collection service in some cases, but that underlying social-economic problems and citizens' personal habits were greater factors in eliminating health hazards. Safety at Land Disposal Sites. Accident hazards exist at land disposal sites. National Safety Council figures show a frequency of injury in solid waste disposal operations of nine times that of all industry, and man-hours lost of eight times the average for all industry. The annual totals of deaths at landfill sites is not known but is likely to be less than 20 deaths. Deaths primarily result from equipment operator accidents involving exposure to hazardous wastes, especially flammable chemicals. 30 ------- Safety of the Collection of Wastes. National Safety Council figures show a frequency of injury 11 times and an intensity five times that of all industry. A study of 30 solid waste organizations found that the direct and indirect costs of injury may amount to as much as 20 to 25 percent of labor costs in this labor intensive industy, or potentially $1 billion annually. Fires resulting from Improper Storage and/or Collection. The National Fire Prevention Association reports that the total number of fires in the United States in cities of 25,000 or more for 1972 was 1,050,000. These fires took the lives of 11,900 persons. No national figures exist for the fires caused by solid waste accumulations: figures for Washington, D. C. show that 50 percent of fires are related to solid waste; 50 percent of all fires in New York City are associated with solid waste; Seattle statistics show that solid waste was the first material ignited in 17 percent of all fires. From these estimates, a sizeable percentage, perhaps 40 percent of the deaths resulting from fires, involved unacceptable waste accumulations. Hazards at Land Disposal Sites. Hazards caused by improper land disposal sites: 1) reduced visibility from smoke, 2) bird collisions with aircraft, and 3) explosions or suffocation resulting from the migration of decomposition gases (methane) or combustion gases (carbon monoxide) to confined areas. The discussion of air pollution cited the 1973 example of reduced visibility from a burning dump contributing to poor visibilty which resulted in 9 deaths; in addition, smoke has contributed to poor visibility at airports (e.g., San Francisco), but has not been blamed for accidents. Birds attracted by a continuing food supply at a near-by open dump collided with a landing aircraft in Atlanta in 1973. The aircraft crashed, killing 15 people; similar cases have occurred in Boston and in Maryland. In 1973, two members of a Pennsylvania family were killed and others were paralyzed when carbon monoxide from an underground fire in a dump migrated to their home. The sites east of the Mississippi generate 300 billion cubic feet of methane annually, a significant explosion potential. (This also represents a significant opportunity; this is enough energy to supply the natural gas needs for about 1,000,000 homes). Proper design and operating procedures at a land disposal site can minimize these damages. C. Aesthetic and Other Damages Aesthetics. Measurement of aesthetic degradation is difficult. The problem lies in quantifying how much litter, for example, detracts from one's enjoyment of a particular landscape or lowers 31 ------- the value of the land. Such impacts might be quantified by ascertaining how much people are willing to pay to avoid the aesthetic degradation of improper waste management. But difficulties center around the fact that the person who objects to litter is not the one who litters; or the person who would be willing to pay an equitable share to close an open dump in his neighborhood is normally not the same as the one whose wastes go into that dump and who may wish to pay nothing since the problem is not in his neighborhood or jurisdiction. The best indicator of aesthetic degradation may be the significant level of interest in measures to prevent such degradation, principally bills to ban one-way beverage containers or to eliminate unsightly junkyards. Adverse Economic Impact. Improper solid waste disposal (principally open dumping) has been demonstrated to have an adverse economic impact on land values. Although no national figures exist on such impact, studies in California and Virginia have shown, for example, that the operation of a sanitary landfill on a specific parcel of land can raise the land's value by as much as 100 percent, depending upon the end-use (e.g., recreation) for which the land is planned once the fill is completed. Open dumps, on the other hand, were found in the same study to reduce land values by as much as 90 percent. Land use and conservation of land resources is clearly a problem connected with the improper management of urban wastes. In addition to the impact on health, fires result from improper storage of wastes in inner- city areas. The total damage of all fires in 1972 in cities over 25,000 was over $2 billion. Solid waste contributed to 40 to 50 percent of these fires, or accounted for an estimated cost of about $ 1 billion. Rats also are a cause of property damage. The cost of destruction is in excess of $ 1 billion each year. Most of this damage is from rats feeding or contaminating stored grain, but some damage results from improper waste management in inner-city areas. Inequitable, Inter-personal, and Inter-population Effects. Like air and water pollution, improper solid waste management also creates inequitable, inter-personal, and inter-population effects. The person who lives in an area in which wastes are disposed of in an open dump suffers the costs of that dump. Persons whose wastes go into that dump do not. This problem is real, and has been the subject of court suits. A review of these suits clearly indicates that such effects cross local jurisdictional and State lines. What is more, this impact is normally levelled on poor groups without political power in their communities. A study for EPA of 83 land disposal sites found a one-to-one correlation between income/race indices and the quality of disposal sites. Of the 83 sites studied, 17 were proper sanitary landfills. All were in high income, white areas. The remaining 66 were open dumps; all were in low income, black neighborhoods. 32 ------- Other inequitable effects are found in different levels of collection service between inner- city poor areas and more well-to-do suburbs. Persons in the inner-city suffer the costs of inadequate collection but are dependent upon the well-to-do suburbs to help defray the costs of adequate collection. The well-to-do suburbs, however, receive none of the benefits of adequate inner-city collection, and hence have demonstrated a remarkable resistance to help shoulder part of the bill. 33 GPO 882-622 ------- ------- |