United States Environmental Protection Agency Hazardous Waste Engineering Research Laboratory Cincinnati OH 45268 Research and Development EPA/600/S6-85/003 July 1985 &EPA Project Summary New Jersey Industrial Waste Study (Waste Projection and Treatment) R. E. White, T. G. Busmann, J. J. Cudahy, M. L. Foster, and S. C. Meckstroth The full report presents an estimate of the New Jersey industrial waste gen- erated and shipped off site. The quan- tity of waste is specified by waste cate- gory and by industry (SIC code). The waste/employee/SIC factors developed in this study can be applied to develop off-site waste projections by waste cat- egory for any industrial area in the United States. Treatment technologies were defined for incorporation in re- gional facilities to treat and dispose of New Jersey off-site industrial wastes. This Project Summary was developed by EPA's Hazardous Waste Engineering Research Laboratory, Cincinnati, OH, to announce key findings of the research project that is fully documented in a separate report of the same title (see Project Report ordering information at back). Introduction The situation in New Jersey, as well as in many industrialized states, has cre- ated the need to develop a plan for man- aging industrial waste. The results of the full study performed for New Jersey can be applied to other industrial areas. New Jersey was selected primarily be- cause the major industries in the state offered to contribute significantly to such a study through their nonprofit or- ganization, The Research and Develop- ment (R&D) Council of New Jersey. The R&D Council developed a waste survey, submitted the survey to industry, and stimulated the industry survey re- sponse that was vital to the success of this study. By establishing the industry SIC code for each response and the number of associated employees, the quantity of waste/employee could be established by waste category for each SIC code. These factors were* used to project the quantity of off-site waste by category for the state of New Jersey. These waste projection factors can be used to project the off-site waste by cat- egory for any industrial area in the United States where SIC code and em- ployee data are available. Results The results of the study were devel- oped for making decisions about the construction of regional hazardous waste treatment facilities for industry use. The data are needed to establish facility locations, treatment and dis- posal technologies, and preliminary de- sign capacities. * The New^rseV R&CT Couricfl'Vurvey results indicated that 26% of the indus- trial waste generated is disposed of off site. Depending on either the waste cat- egory or the specific industry involved, the portion of waste going off site varies widely from near zero to 100%. The use of an overall percentage factor to pro- ject off-site waste from total waste gen- erated would give grossly misleading results. The survey indicated that, including trash, approximately nine million tons per year (TRY) of industrial waste is gen- erated in New Jersey. Excluding trash, an estimated 648,000 TPY of waste is being disposed of off site. The off-site waste is projected to decrease by 14% during the next five years. ------- The study results indicate that the most practical disposal methods for the off-site waste will be as follows: Incineration Secure landfill Other land treatment Resource recovery Physical treatment Chemical treatment Biochemical treatment Tons Per Year 201,000 61,000 50,000 61,000 67,000 84,000 34,000 558,000 The most practical incineration sys- tems for use at regional facilities would be multipurpose rotary kilns with high temperature secondary combustion chambers and gas cleaning systems. The kilns should be designed to handle all wastes, including steel drums, and should also be expected to incorporate energy recovery. Six 80- to 90-million Btu/hr kiln units would be required to dispose of the projected waste. Large secure landfill facilities will be required with stabilization/solidification processes to provide maximum ground water and environmental protection. The primary hazardous component will be heavy metals, including heavy met- als from incineration system ashes and precipitated metals from scrubber water and other precipitation systems. The possibility of recovering some met- als is questionable and cannot be deter- mined from this survey. It is estimated that approximately 60,000 TPY will re- quire disposal in a secure landfill. More than 80,000 TPY of acid and base are projected for off-site disposal. Neutralization and biochemical treat- The potential for oil recovery should be considered in the regional facility de- sign. As a minimum, high quality oil should be segregated to use as auxiliary fuel in the incineration system. Many of the most commonly used solvents are present in high volumes. Solvent recov- ery would require blending, distillation, and drying facilities. The extent of po- tential recovery cannot be established from this study. A review of disposal costs in New Jersey indicated that the average 1982 charge for incineration was $270/ton and that the average secure landfill cost was $300/ton, not including stabiliza- tion/sol idification, which would add at least $40/ton. Some of the disposal methods now being used may be unsatisfactory for long-term disposal. This is especially true of current hazardous waste landfill practices. Many off-site waste disposal methods currently used are completely satisfactory and are expected to con- tinue. Recovery systems in the areas of solvent, oil, and metals are already in operation and, in some cases, pay the waste generating facility for the feed- stock received. To establish practical regional facili- ties to serve New Jersey industry, one or two regional operations might be started with one 80- to 90-million Btu/hr rotary kiln capable of accommodating approximately 40,000 TPY with provi- sions to increase the state-wide capac- ity to more than 200,000 TPY with six rotary kilns, if needed. The initial secure landfill capacity might be 20,000 TPY, with room for expansion to a state-wide capacity of 60,000 TPY. The chemi- cal/physical treatment capabilities for neutralization, precipitation, and bio- chemical treatment shoulc|_also be nominal until the demand fs^wStab- lished. It may be advisable to curtail the installation of recovery facilities for sol- vent, oil, or metals until the additionaf need for this service c,an be established. Consideration should be gtv%i to pro- viding for the addition of a land farming system. /?. E. White, T. G. Busmann, J. J. Cudahy, M. L Foster, andS. C. Meckstroth are with IT Enviroscience, Knoxville.JN 37923. Mary K. Stinson is the EPA Project Officer (see below). The complete report, entitled "New Jersey Industrial Waste Study (Waste Projection and Treatment)," (Order No. PB 85-216 521/AS; Cost: $13.00, subject to change) will be available only from: National Technical Information Service 5285 Port Royal Road Springfield, VA22161 Telephone: 703-487-4650 The EPA Project Officer can be contacted at: Releases Control Branch Hazardous Waste Engineering Research Laboratory—Cincinnati U.S. Environmental Protection Agency ------- |