United States Environmental Protection Agency Solid Waste and Emergency Response (5306W) EPA530-N-95-006 September 1995 &EPA WasteWiSe Update WASTE ------- WasteWi$e Update Making Gents of Waste As part of the WasteWi$e program, partner compa nies measure success in preventing waste, recy- cling, and buying or manufacturing products made with recycled content. WasteWi$e partners' 1994 achievements will be highlighted in the WasteWi$e First-Year Progress Report to be published this fall (see notice on page 9). While most partners have launched recycling programs and un- derstand how to measure results in this area, many of the methods used to quantify waste prevention benefits are not well developed or documented. This issue of the Waste Wi$e Update is dedicated to sharing information about techniques and tools for measuring the effectiveness of waste prevention. Waste prevention is using less material to get a job done, creating less waste before recy- cling. For compa- resources. By measuring our progress and sharing results, we: I Document and better understand our accomplishments ~\ Generate pride, participation, and momentum I Identify areas for improvement Justify the need for additional nies, this can involve cutting waste that goes into their own dumpsters as well as eliminating materials that can become waste for customers. Waste prevention offers opportunities to conserve materials and reduce costs. Because it encompasses many different types of activities (substituting or reusing mate- rials and purchasing in bulk, for example), there's no "one size fits all" measurement technique. Nonetheless, more and more companies are gauging the results of their waste prevention efforts. Many are using this information to improve their programs and to invest scarce resources in the most effective waste prevention efforts. In this issue, we share the experiences of several WasteWi$e partners and report on the results they've achieved. WasteWi$e charter partners General Motors and the Eastman Kodak Company, for example, explain the value that measurement adds to their waste reduction activities. You'll see how companies tailor measurement approaches and tools to fit their own structure, operations, and WasteWi$e goals. And you'll discover a wide array of measurement systems currently being used by companies. WasteWi$e partners measure waste prevention for a variety of reasons. First, measuring progress helps partners dis- tinguish between efforts that work and those that don't. It allows companies to replicate successes, set realistic goals for future projects, and invest their efforts in initiatives that work. Measuring the amount of waste prevented also helps companies determine how much money these initiatives save each year. Reporting these figures to upper man- agement and employees helps build mo- mentum for waste prevention. Promoting waste prevention achieve- ments to stockholders, customers, and the general public also can enhance a company's image. In most cases, pre- cision is not necessary; reasonable estimates can be very useful for gauging progress. Voluntary programs like WasteWi$e depend on measurement of partners' progress to demonstrate that creative, nonregulatory approaches to environmental protection deliver tangible results. Measurement also enables us to showcase the successful efforts of our WasteWi$e partners and to identify high-impact waste prevention actions from which others can benefit. Waste prevention measurement is a relatively new and evolving field. WasteWi$e will continue to look for more effective ways to measure results and will share them with our partners and endorsers. We would also like to hear from you about your successes in measuring solid waste reduction. —Larry Long, Manager of safety and environmental initiatives, Anheuser-Busch Company C t f- C ------- WasteWi$e Update GM Meets tKe Measurement General Motors (GM), headquartered in Detroit, Michigan, is one company that has worked hard over the past few years to measure its waste reduc- tion progress more accurately. The company's re- sulting benefits include cost savings, increased efficiency, and a heightened sense of corporate responsibility. "We look at waste reduction as one big cost-savings opportu- nity," says Sandra Brewer of GM headquarters' Worldwide Facilities Group, Environmental Regulatory Support. "Measuring helps us manage our business better by showing us where we're saving money and where we're not." With 330,000 employees, several divisions, and 125 man- ufacturing and assembly plants nationwide, however, mea- surement has not been easy. "Until recently, we've been a few years behind with the numbers," said Brewer. "We're so big that it takes a long time to pull information together. There were always initiatives taking place somewhere within the company, like a change in packaging or manufacturing, that we didn't know about." When GM's waste reduction program began in 1990, measurement was an inexact science. The company had only a "rudimentary" waste reduction survey form that a limited number of plants filled out (on paper) and returned to head- quarters. When the waste reduction program went corpo- ra tewide in 1991, the company revised the survey to better focus on measurement. "Assembly and manufacturing plants generally hate sur- veys," Brewer said, "so we knew we had to keep it simple." The new survey continued to ask for figures on waste gener- ation, waste types, and management methods. But to better measure the company's waste reduction progress, the survey also requested basic information on recently implemented waste reduction projects, including type and amount of waste prevented, cost savings, and initial capital outlay for the projects. The survey now picks up on most of the new initiatives that previously went unde- tected by headquarters. Brewer said, i however, that a large company rj) shouldn't worry about discovering every last initiative that could be re- ducing waste. "If it's successful enough, you'll hear about the activi- ty sooner or later." GM began computerizing the sur- vey in 1993 to streamline the data collection and management process. More than 100 GM envi- ronmental engineers across the GM Drives Home Waste Prevention Message Here are some of the waste prevention activities measured and reported through GM's waste reduction survey: 0 Eliminating printing of 1.5 million service parts cat- alogues a year by converting to a paperless system that provides auto parts information to GM dealers across the nation on microfiche. This action con- serves nearly 2 billion pages of paper annually. GM has also found that microfiche is cheaper to update and distribute than the printed catalogs. • Supplying Material Safety Data Sheets (MSDS) to dealers through a computer network that connects GM dealers across the country. Instead of updating and redistributing the binders whenever product changes are made, dealers now have "up to the minute" MSDS information at their fingertips. This initiative eliminates the need for 8,000 printed binders and 2.3 million pages of paper annually. 0 Increasing the use of reusable/returnable shipping and packaging containers and adopting environ- mental guidelines for expendable packaging sup- pliers. Several major GM divisions are even working toward zero-landfill goals - for packaging wastes. GM assem- ~ bly plants, for example, achieved a 50 percent reduction in packaging wastes between 1993 and 1994 through redesigning packaging, using returnable packag- ing, and recycling. country now update and return data to headquarters on disk, saving time and labor for data entry and minimizing data inconsistencies. The key to measuring successful waste reduction efforts for a big company like GM? Simplicity. "We ultimately plan to utilize a corporatewide computer system to transfer all survey data electronically to headquarters. This would mean no paper," Brewer said. "We're constantly seeking more effi- cient ways to collect and analyze our waste reduction data, and an important part of that is keeping the survey quick and simple, no matter how far our waste reduction program has evolved." ------- WasteWiSe Update Measuring Waste Reduction: A Spotlight on Our Partners Each company encounters its own unique challenges in measuring waste reduction. Large organiza- tions often struggle to identify and quantify a range of waste reduc- tion activities spread out over a number of facili- ties. Smaller companies sometimes lack resources to collect data. Those companies that have risen to the challenge, however, will tell you that measurement is worth the effort. Many WasteWiSe partners use measurement informa- tion to keep employees motivated, announce re- sults to stockholders and customers, and evaluate and improve their efforts. The methods used to measure progress are as diverse as the companies that make up the WasteWiSe roster and range from examining purchasing records to using computerized tracking tools. Here's a sampling of how some WasteWiSe partners are measuring their progress. Banking on Waste Prevention Boston-based State Street Bank & Trust Co. con- served the equivalent of 10,000 corrugated boxes in 1994 by renting reusable plastic crates for in- teroffice relocations and moving. Invoices from the crate rental agency indicated that plastic crates were used for 25,000 trips during the moving process. To determine how many corrugated boxes would be needed to make the same number of trips, State Street Bank and its moving consultants estimated that a single corrugated box could be used an average of 2.5 times. With this informa- tion, State Steet Bank made the following calculation to de- termine the quantity of boxes not consumed by renting reusable plastic crates: Total number of trips made by plastic crates Average number of trips made by a single corrugated box 25,000 trips 2.5 trips/corrugated box = Total number of corrugated boxes not used = 10,000 corrugated boxes eliminated This is a conservative figure because the volume of a plastic crate is 30 percent larger than the corrugated boxes previously used in the moving process. State Street Bank also has found a useful home for sal- vaged building materials. This past year, the company sent two truckloads, or 70,000 pounds, of reusable materials from a construction and demolition project to a United Way agency for reuse in a housing project. State Street cal- culated the weight of material available for reuse using the hauler's estimate that each truckload contained 35,000 pounds of material. Perkin-Elmer Packs Savings in Return Program The Perkin-Elmer Corporation, a leading manu- facturer of analytical, environmental, and life science systems, has developed an innovative program that enables its customers to return packing materials to the company for reuse. As a result of this program, the company, based in Norwalk, Connecticut, saved $95,000 and reused 62 tons of corru- gated and foam packaging material. To encourage customers to return product packaging, Perkin-Elmer offers free return shipping and donates $1 to environmental and wildlife organizations for each package ------- WasteWi$e Update received. While staff members were initially optimistic, the program has surpassed every- one's expectations by achieving a 28 percent re- turn rate since its inception in 1992. Measuring cost savings and waste prevention progress resulting from the program is relative- ly easy for Perkin-Elmer. Because the company pays the shipping cost of all packing materials returned, it re- ceives shipping invoices that identify the number and weight of packages returned. The company enters the data into a spreadsheet to calculate the total weight and number of pack- ages. To calculate cost savings, the company estimated how much new packaging it would need to purchase if no pack- ages were returned. This was done by using the net number of returned (undamaged) packages to calculate the cost of buying an equal amount of new packaging. The cost of return shipping $100,000 (from invoices) The cost of refurbishing some $1 5,000 of the corrugated boxes Total cost $115,000 Cost to purchase equivalent amount $210,000 of new packaging Thus, the net savings of the package return program is $95,000. Perkin-Elmer plans to work with its offices overseas to design uniform packaging so that packaging return can be implemented worldwide. Measuring Waste Reduction A Spotlight on Our Partners Cleaning Up with Pallet Reuse Maytag Corporation, a major manufacturer of home appliances, floor care products, and vending machines, has effectively measured waste prevention associated with its wood pal- let reuse program. Participating Maytag facili- ties (located in Illinois, Iowa, Missouri, Tennessee, and Indiana) send worn pallets to vendors that remanufacture them. Some facilities also send their wood pallets to sister plants for reuse. Combining the efforts of four facilities, Maytag reused or sent for remanufacture more than 90,000 pallets in 1994. Maytag derived this number from company purchasing records and reports from the pallet remanufacturer. From these records, the company estimated that at 45 pounds per pallet, it eliminated more than 4 million pounds of wood waste. In a similar manner, the Maytag-Galesburg Refrigeration Products facility, located in Galesburg, Illinois, estimated that it recovered more than 3 million pounds of wood pallets. The Maytag-Herrin Laundry Products facility also measured the amount of waste it prevented by switching to returnable plastic containers for shipments of washer timers. To calculate the waste prevented, the facility multiplied the weight of one of the previously used corrugated cartons [42 pounds] by the number of units delivered from the facili- ty over a six-month period [390]. Thus, this change eliminat- ed more than 16,000 pounds of corrugated material. Measuring Waste Generated by Reusables The switch to reusable packaging can reduce vast amounts of waste. Even reusables, however, gener- ate some waste over time. For example, reusable containers will eventually wear down, at which time they must be refurbished (if possible), recycled, or discarded. Containers also can be damaged and re- quire repair or replacement. In most cases, however, the amount of waste from reusable containers is negligible in the first year or two of use and, over time, is many times smaller than the amount of waste from single-use containers. But how do you calculate the amount of reusables that must ultimately be recycled or dis- posed of? If you know the average life expectancy of the reusable container, waste generation can be amortized for the life of the container. One simple way to make this estimate is to divide an individual container's weight by its life expectancy. If a reusable container weighs 50 pounds and is ex- pected to last 10 years, about 5 pounds of waste will be generated per container per year. This amount can then be subtracted from total annual waste prevention figures^, for the reusable container. ------- WasteWi$e Update Waste Reduction Pays Dividends In 1994, BankAmerica, headquartered in San Francisco, California, conserved 750,000 pounds of paper and saved more than $ 1 million through three paper reduction initiatives. How would you measure such an achievement? For starters, the company reviewed warehouse distribution records to determine the effects of a 1994 paper waste reduc- tion campaign. As part of this campaign, BankAmerica en- couraged employees to make double-sided copies, carefully format documents, and pare down distribution lists. To cal- culate the difference in paper purchases between 1993 and 1994, the bank examined its own warehouse distribution records for past paper requests from company departments. In doing so, the company discovered that photocopy and computer paper supply requests declined by 13 percent and 18 percent, respectively, from 1993 to 1994 —a total reduc- tion of 200,000 pounds. At the same time, the number of em- ployees remained approximately the same. The company reduced the amount of paper used an- nually by 40,000 reams. At 5 pounds and 500 sheets per ream, the corporation saved approximately 200,000 pounds, or 20 million sheets, of paper. Secondly, the bank discovered that by eliminating compa- ny procedure manuals in branch offices, it conserved 25 mil- lion sheets of paper in one year. Instead of distributing paper copies, the company set up a centralized reference library and a telephone support center to provide procedural information. To measure this effort, the bank compared the total number of manuals printed in 1993 to the number printed in 1994. The difference between the two years' totals times the number of pages per manual equalled the amount of paper reduced. The company determined that limiting the number of manuals reduced paper use by approximately 250,000 pounds in 1994. Estimated decrease in the pounds of paper used: (25 million sheets of paper/500 sheets per ream) x 5 pounds/ream = 250,000 pounds BankAmerica also began double-sided printing of the ac- count reconciliation section of customer checking account statements. Based on warehouse iistribution records, the branch respon- sible for generating and sending these statements requested approximately 300,000 fewer pounds of paper in 1994 as a result of this change. This reduction occurred even though the number of accounts remained approxi- mately the same. Measuring Waste Reduction: A Spotlight on Our Partners Estimated decrease in the pounds of paper used: (30 million sheets of paper/500 sheets per ream) x 5 pounds/ream = 300,000 pounds The combined paper savings realized through these three initiatives totals 750,000 pounds. Easier than you thought, right? A Drumroll Please... :f you have a standard delivery system established with a vendor, your company might find measurement as easy as Southern Mills did with its drum take-back pro- gram. One of the finishing plants of this textile manu- facturer, based in Atlanta, Georgia, established a purchasing contract with its dye and chemical vendor. The contract requires the vendor to take back empty metal and fiber drums for reuse. Prior to the take-back program, Southern Mills landfilled the drums. Southern Mills receives a standard shipment of 883 metal drums and 334 fiber drums per year to accommodate its pro- duction schedule. The same number of drums is now re- turned to the vendors. An empty 55-gallon metal drum weighs approximately 40 pounds; a similar fiber drum weighs approximately 22 pounds. To determine the amount of waste prevented, Southern Mills performed the following calculations: 883 metal drums 40 Ibs/drum 35,320 Ibs of metal drums 334 fiber drums 22 Ibs/drum 7,348 Ibs of fiber drums By adding these two figures, Southern Mills found that it prevented 42,668 pounds of metal and fiber waste in 1994. To promote safe packaging reduction, the Institute of Packaging Professionals (loPP) has prepared Guidelines for Responsible Chemical Packaging Management and Guidelines for Disposition of Used Packaging. This guide helps companies determine the best strategy for manag- ing containers that have been used to store hazardous materials. The guide includes sections on: • Residue minimization • Recycling • Reconditioning • Returnable packaging • Consumable chemical packaging Each section contains an introduction, a description of the strategy, its pros and cons, and specific examples. The guide is available from loPP for a fee of $25. To order, contact loPP at 703 318-8970. ------- WasteWi$e Update Wood-Be Alternatives to Landfilling Some disposal facilities and haulers provide (or require) weight informa- tion on recycling collection and waste loads. If your company has a waste reduction baseline such as disposal or hauler records, measuring waste prevention could be just a simple calculation away. Measuring the success of its 1994 wood waste preven- tion and recycling efforts revealed significant savings for Ingersoll-Rand Company—an industrial equipment manu- facturer headquartered in New Jersey. In 1994, 16 of Ingersoll-Rand's 46 facilities located across the nation ex- plored waste reduction opportunities for wood, using landfill records as a baseline for measuring. To reduce the generation of wood waste, all but one of these facilities switched to reusable totes instead of wood pallets and skids where possi- ble. The majority of these totes are collapsible plastic shipping containers with built-in handles. One of Ingersoll-Rand's facilities, located in Shippensburg, Pennsylvania, took a different approach and sent 1.2 million pounds of wood skids and pallets to a private land- fill—but not for disposal. Rather, the land- fill chipped the wood and sold the chips as landscaping material or used them as road cover at the facility. The Shippensburg facili- measured the amount of wood chipped by placing the pallets and skids in designated hop- pers and weighing them prior to chipping. Measuring the amount of wood conserved by switching to reusable totes required a different approach. With consis- tent production levels in the 16 facilities for 1993 and 1994, Ingersoll-Rand assumed that it would have generated and disposed of roughly the same amount of wood in both years. Thus, the company started with a baseline of 4,718,000 pounds of wood landfilled in 1993 by all 16 facilities. The 15 facilities switching to reusable totes landfilled 2,740,000 pounds of wood in 1994; the Shippensburg facility chipped 1,200,000 pounds of wood in 1994. Subtracting the 1994 chipping and landfilling amounts from the 1993 baseline re- veals that 778,000 pounds of wood waste were prevented by switching to reusable totes. The table below displays the fig- ures used in this calculation. Measuring Waste Reduction: A Spotlight Our Partners 4,718,000 Ibs (15 2,740,000 Ibs (S pped .is urg only 1,200,000 Ibs Ingersoll-Rand plans to continue its efforts to conserve wood in 1995. Other facilities are evaluating the use of reusable totes, and facili- ties will reuse and rebuild pallets as much as possible and continue to work with vendors on pallet take-back programs. Reducing Steel Scrap Through Equipment Changes ne of the benefits of measurement is being able to pinpoint inefficiencies in work practices or produc- tion. One company that used its knowledge of waste generation rates to make changes in its pro- duction process is Virco Manufacturing of Conway, Arkansas. Through a measurement tracking system, Virco discovered that old equipment was generating too much scrap steel. By investing in new equipment, the com- pany not only reduced waste generation but cut costs as well. The company's steel scrap tracking system depends on a small group of employees in the inspection department. These employees prepare monthly scrap reports that are used to measure production efficiency and to compare the reports obtained from the scrap recyclers. Basically, this en- tails tracking the weight of raw materials bought, the weight of these same materials in the furniture produced, and the weight of scrap materials. The weight of the mate- rials in the furniture and the weight of the scrap materials should add up to the weight of the materials purchased. In this manner, scrap generation is monitored as an indicator of production efficiency. In 1993, Virco's tracking system revealed a steadily rising scrap rate. Old equipment was identified as the culprit, and Virco decided to invest in new fabrication equipment. Thus, by tracking its steel scrap generation so precisely, the compa- ny was able to make an educated choice about improving its production process. Besides saving money over the long term, the switch has increased employee safety, saved energy, improved product quality, and curtailed steel scrap generation. Comparing the 1993 and 1994 scrap reports, Virco found that it had elimi- nated more than 680,000 pounds of steel scrap thanks to the new equipment. This translates into a savings of approx- imately $270,000 in material costs alone. These reductions are significant, especially in light of the fact that Virco's production rate increased by more than 10 percent in 1994. Virco expects fur- ther reductions in its scrap steel rate in 1995. ------- WasteWi$e Update Measuring Waste Reduction: Slimming Down Waste by Reducing Bulk Mail Sometimes the best way to measure waste preven- tion is to go to the source. That's the approach the Northeast Utilities Service Company took when it launched a pilot program at its corpo- rate center to reduce nonessential and duplicate pieces of bulk mail. By measuring the amount of incom- ing mail, Northeast Utilities estimated that between July 1, 1994, and December 31, 1994, the company reduced the amount of third-class (bulk) mail by 39,000 pounds and advertising by 3,000 pounds. Prior to initiating the program, Northeast Utilities de- termined that its corporate center received approximately 3,200 pounds of mail per week. To arrive at this number, employees at the corporate center mail room weighed daily mail deliveries and recorded the results for a week. While sorting mail for regular inter- nal delivery, these employees also re- moved nonessential mail such as consumer products catalogs, brochures, flyers, and pamphlets; mail addressed to employees who had left the compa- ny; and duplicate pieces of bulk mail. They placed this mail in separate containers for weighing. To the com- pany's surprise, this nonessential, duplicate, and outdated mail con- stituted 42 percent of all mail re- ceived. This percentage was consistent with measurements conducted at three other com- pany facilities. To reduce its mail waste, Northeast Utilities initiated a pro- gram to remove employee names from bulk mail lists. The compa- ny contacted hundreds of trade associations and product suppliers directly by phone and letter ask- ing them to update their mailing lists. The company also distributed i kits to employees to help them remove their names from mailing lists. The kits included a supply of preprinted labels to make it easy for employees to request removal of their A Spotlight Our Partners names. Northeast Utilities estimates that over a six-month period, the company requested that more than 15,000 em- ployee names be removed from nonessential mailing lists. Several months into the mail waste reduction program, the company repeated the mail measurement process to determine whether progress had been made. The compa- ny found that it was receiving an average of 1,500 fewer pounds per week of nonessential bulk mail. To estimate the amount of nonessential bulk mail re- duced in the first six months of the program, the company extrapolated the average amount of bulk mail reduced dur- ing a week of the program (1,500 pounds). Working from this figure, the company estimated that it prevented nearly 40,000 pounds of nonessential bulk mail waste over a six- month (25-week) period. Because the second round of measurements took place relatively early on in the pro- gram, additional reductions may have taken place that are not accounted for. In addi- tion, Northeast Utilities is con- sidering remeasuring the bulk mail to determine more accu- rately the long-term reduc- tions and account for seasonal fluctuations. Because of the initial suc- cess and employee support of the program, the com- pany plans to expand it to additional facilities. Northeast Utilities concluded that the avoided disposal and x handling costs far outweigh the costs of measuring and program management. For companies interested in reducing the amount of third class or bulk mail received, one good place to start is the Mail Preference Service, Direct Marketing Association, P.O. Box 9008, Farmingdale, NY 11735-9008. Companies can request the Direct Marketing Association to remove names from mailing lists or limit receipt of bulk mail. ------- WasteWi$e Update Many software packages are available to help companies measure waste reduc- tion progress. While EPA does not endorse any particular prod- uct, two software packages are profiled briefly here. PackTrack®,developed by Johnson & Johnson, tracks, measures, and reports on a company's waste reduction activi- ties. PackTrack® can monitor the waste reduction results from alterations in thousands of products or packaging mate- rials simultaneously. A companion software program called PackTrack Corporate® has the ability to analyze and summa- rize the data PackTrack® has created. At Johnson & Johnson alone, the software has tracked savings of more than 57 mil- lion pounds of materials worth more than $50 million. Accounting Software Application for Pollution Prevention (ASAPP), developed by Electric Power Research Institute, allows a company to track both haz- ardous and nonhazardous waste generation, management, and reduction activities (e.g., reuse and recycling), as well as costs. For example, by using ASAPP one Baltimore Gas & Electric facility discovered it could reduce its solid waste by 35 percent and reap an estimated $17,000 in annual savings. For more information, call the WasteWi$e helpline at 1-800-EPA-WISE. \A£iste\A!$e Measures Up: More Than One Million Tons Reduced in 1994 By measuring their waste reduction efforts, WasteWi$e partners were able to report nearly a quarter of a million tons of waste prevented and close to one million tons of materials collected for recycling in 1994. In total, that's enough material to fill the Houston Astrodome more than five times! In addition, WasteWi$e partners helped create stronger markets for collected recyclables by purchasing 23 different kinds of products made from recycled materials. These impressive results were compiled from the 1994 Annual Reporting Forms submitted by 170 WasteWi$e part- ners. They demonstrate the power of voluntary actions to re- duce waste and indicate the enormous potential of individual companies to prevent waste and recycle. EPA congratulates WasteWi$e partners for the leadership and hard work that is making business waste reduction a suc- cess. To order the report, or for more information, call the WasteWi$e helpline at 1-800-EPA-WISE. APPROACHES TO COLLECTING DATA Here are a few methods that can be used to collect data for establishing a baseline and tracking progress in reducing materials and waste. Hauler records Strengths: Hauler records can provide accurate data on the weight or volume of waste collected at your facility, especially if the hauler provides records of weight as recorded at the landfill or only picks up when the company has verified that the containers are full. Limitations: Hauler records provide less accurate data if they simply record the number and volume of containers emptied, without noting the degree to which each container was full. They also do not provide information on specific waste components or reduction activities, nor do they account for materials (e.g., shipped products) that are disposed of outside the company. Purchasing records Strengths: Company purchasing records can provide data on amounts of specific materials and products used, giving an indication of potential waste generated. Reviewing records can require less time and effort than reviewing specific activi- ties that generate waste. Other records that may provide in- formation are inventory, maintenance, and operating logs, as well as supply, equipment, and raw materials invoices. Limitations: If company purchasing is not centralized, the records may be incomplete or require substantial effort to col- lect and analyze. Comparisons of purchases from year to year can be skewed by changes in the number of employees, level of business, number of products manufactured, etc. Employee surveys Strengths: Surveys can be especially useful for measuring specific waste prevention activities that involve many partici- pants or materials that can be reduced through more than one waste prevention activity (e.g., conservation of paper by two-sided copying, reusing paper, and other actions). Limitations: Unless they carefully record their use of a mate- rial, employees may not always assess their waste reduction activities accurately. Waste sort Strengths: By physically collecting, sorting, and weighing a representative sample of waste material (often from company dumpsters), waste sorts can provide quantitative information about specific types of material generated. Limitations: Waste sorts can require significant time and ef- fort to conduct, especially to get a representative sample of waste. They do not provide information on materials shipped or mailed out of the facility or on specific waste-generating practices. ------- WasteWi$e Update 10 Measuring the effect of solid waste reduction ef- forts can be particularly challenging for large companies. Numerous initiatives across many facilities can be difficult to track. Departments often have different measuring techniques, and separate divisions of the company sometimes have competing priorities that make measurement more difficult. The Eastman Kodak Company's Kodak Park facility in Rochester, New York, has risen to the challenge of waste re- duction measurement. With 20,000 employees in 200 build- ings spanning 1,900 acres of land, the facility has found that combining several measurement techniques, taking advantage of existing data, and keeping employees informed about re- sults have helped measurement initiatives succeed. Many large companies facing the problem of prioritizing environmental activities might feel that measuring waste pre- Taking Advantage of Existing Data Large companies often find that gathering waste re- duction measurement information can be challenging. Kodak's advice? Tap into information that's already been collected for other purposes, such as internal records and reports to local governments. For example, Kodak is required by law to report to Monroe County of- ficials how much solid waste is disposed of, recycled, and prevented at the facility. The county then reports the data to New York State to help the state as- sess the impact of its solid waste man- agement plan. Because Kodak had already determined how to collect quality data from within the com- pany and how to avoid double counting and other pitfalls, the com- pany didn't have to start measuring from scratch. vention is not as high a priority as, say, monitoring regulated activities. But Kodak, which spends a lot of resources track- ing its progress in other environmental areas, has come to the conclusion that it pays to measure solid waste reduction. "We measure our solid waste reduction activities to see if they work and to see if they can save us money," says George Thomas of Kodak's Health, Safety, and Environmental Division and coordinator of the company's solid waste mea- surement program. Measurement Systems In 1994, Kodak formed a team of employees to evaluate and monitor the company's solid waste reduction mea- surement initiatives. Team participants include building service staff and representatives from various manufac- turing operations that generate large amounts of waste. The team relies on a variety of measurement techniques to gauge the success of individual initiatives as well as facility- wide achievements. Snapshots Kodak uses two common measurement techniques to gauge the success of individual waste reduction initiatives. In doing so, the company is able to identify its successes and reassess those initiatives with room for improvement. The first method takes a project-specific approach to esti- mating waste reduction and is based on a series of simple calculations. Managers of individual waste reduction projects report on a regular basis to the Health, Safety, and Environment Department, supplying a steady stream of cur- rent measurement statistics. For example, Kodak redesigned its shipping pallets to use less wood in each pallet. To measure waste prevented, Kodak consulted purchasing records a year after the redesign to cal- culate how much less wood (2 x 4s) was purchased for pallet construction in 1994 than 1993. It turned out the company purchased 1.1 million fewer board feet for pallet construction in 1994, even though a similar number of pallets was used. To translate this into pounds, the company multiplied this number by five—the number of pounds in one board foot. This works out to be a total savings of approximately 5.5 million pounds. Using a second method known as extrapolation, Kodak gauges how much waste could be reduced if individual pilot waste reduction projects were implemented on a company- wide basis. To do this, the company calculates the weight of the material being reduced by the pilot project on a per per- son basis. These weights are then multiplied by the total number of employees company-wide. ------- 11 WasteWi$e Update For example, to assess the recycling potential of commin- gled paper, transparencies, newspapers, and magazines, the facility initiated a two-month pilot study involving about 300 people. Collectors weighed the recyclable materials on a daily basis during the study. The study revealed that the re- cycling program diverted 2.2 pounds per person per month (pppm) of commingled paper, 0.25 pounds pppm of trans- parencies, and 4.4 pounds pppm of newspapers and maga- zines. Kodak then multiplied these figures by the total number of employees (20,000) to determine the potential amount of material that could be recy- cled if these actions were implemented throughout the facility. It turns out the company could divert nearly 137,000 pounds of materi- als if these recycling activities were implemented facilitywide. Picture Besides looking at individual initiatives, Kodak uses a sophisticated method to measure facilitywide waste reduction progress. Kodak began measuring overall solid waste reduction in 1994 by adapting an existing tool called production indexing. A team of company specialists developed the tool in 1990 to track hazardous waste generation and reduction. Kodak has found that the technique also effectively measures solid waste reduction. The company now uses this technique to track the overall percentage of improve- ment in waste reduction from year to year. In 1994, for exam- ple, the company determined that it had reduced its solid waste generation by 11.8 percent over 1993 levels. How does the system work? First, the company determines the total annual solid waste gen- eration for each of its operations categories (office waste, produc- tion waste, etc.). These figures are obtained in part from the compa- ny's Solid Waste Information Management System (SWIMS)—a computerized data- base system originally developed to track hazardous waste. The database is accessed and updated continuously over a facilitywide network by dozens of employees who generate or handle most of Employee Participation: Crucial to Measurement Participation of employees is critical to gathering infor- mation for measurement. "At Kodak, we try to make it as painless as possible for em- ployees to participate," ex- plains George Thomas. One way that Kodak has been able to elicit the co- operation of employees is by sharing results. "People are less likely to want to help if they think the information they gave you just went into a black hole," said Thomas. "They want to hear what useful and in- teresting things have come from the information they provided. The key to getting cooperation is creating a dialogue with people." the company's solid waste. The system tracks type and amount of waste, how and where it is generated, and its method of management. To supplement SWIMS information, the company uses a variety of other sources to compile waste generation figures, including: 0 Production records. 0 Waste hauling records. 0 Records of recyclables collected. 0 Mandatory waste generation reports to the county's solid waste management division. Once waste generation figures are determined for each operations category, they are divided by a common de- nominator such as "production levels" or "dollars spent" to arrive at an "indexed" waste rate for each category. This al- lows the company to view its waste generation in relation to an operations budget or how much product was pro- duced—a much more informative number than flat waste generation figures. Using this method, Kodak knows how much waste it generates for every roll of film produced or for every dollar spent on a certain operation. These "in- dexed" waste rates can then be compared to waste rates from previous years to determine the percent of waste re- duction progress being made. Using a production index affords several benefits. First, fluctuating levels of production are accounted for from year to year, making indexing a consistent measurement tool over time. For example, the company might produce less waste one year merely because it is simultaneously produc- ing less product. Indexing ac- counts for such variations. Additionally, the system pro- vides flexibility because waste reduction can be measured in relation to any kind of unit, such as pounds of product pro- duced or units of energy ex- pended. And because this method uses the previous year as a baseline, it demands that companies keep striving to re- duce waste. "Even if you make progress in the previous year, you're back to square one as soon as a new year rolls around," says Thomas. "You can't sit back and rest on your laurels." For more information on Kodak's measurement methods, contact George Thomas of Kodak at 716 722-5264. ------- WasteWi$e Update 12 Polaroid Reduces Waste Frame by Frame The Polaroid Company, based in Boston, Massachusetts, has designed an efficient system for shipping and receiving photographic materials that minimizes waste. For prepack- aged products being sent back and forth between the com- pany and its suppliers, Polaroid uses reusable corrugated shipping "totes." These topless boxes, which are the same size as the single-use boxes they replaced, contain no recycled materials to ensure maximum strength. (Boxes shipped by Polaroid to its cus- tomers do have recycled content because they will not be reused again and don't have to be as durable.) Empty totes are easily folded and com- pacted for return trips and are used an average of 20 times before they are recycled. By using reusable totes, the company avoided the use of more than 160,000 boxes and con- served nearly 100 tons of corrugated in 1994. Reusable totes also helped Polaroid's vendors keep prices down on the various components they send to the plant. Overall, the company saved more than $70,000 in 1994 through reusables. In addition, the company decided to standardize the size of its reusable shipping "skids" (pallets) to accommodate all of its shipping needs, including: incoming boxes packed with products; outgoing, folded down empty boxes; and outgoing boxes of consumer-ready products. This measure conserved more than 4,000 pallets (80 tons of wood) and saved Polaroid and its vendors $32,000 in 1994. Like to WasteWi$e would like to hear about your efforts to measure waste prevention, whether they apply to specific waste prevention activities or to your company's overall program. Also, if you have experience with any tools or software we haven't covered in this issue, contact us at 1-800-EPA-WISE. wEPA United States Environmental Protection Agency (5306W) Washington, DC 20460 Official Business Penalty for Private Use $300 ------- |