Public Management, June 1993 v75 n6 p18(2) Waste tire stockpile removal. (removal of tire stockpile in Scottsbluff, Nebraska) Alan R. Mueller. Brief Summary: Scottsbluff, NE, was required by state regulations to find a viable way of removing its tire stockpile. Since mere compliance required considerable labor and was not a permanent solution, the local government decided to look for other ways. Full Text: COPYRIGHT International City-County Management Association 1993 On the surface, cleaning up a landfill stockpile of 150,000 tires to comply with a state fire marshall order prior to Subtitle D closure deadlines seems like a logistical nightmare. Some good timing and a city policy of environmental responsibility, however, has created a positive solution. In 1991, Scottsbluff, Nebraska, was ordered to stack its tire pile in compliance with state regulations. Realizing that the labor required to do this would be considerable and would not permanently solve the problem, the city began to search for alternatives. As plans to close the landfill were being formulated in 1992, a request for proposals (RFP) was prepared seeking firms to dispose of the tire stockpile. The disposal method was not specified in the RFP in order to generate the greatest possible number of proposals. A trucking company in Scottsbluff was awarded the disposal contract in 1992. This company submitted the second lowest bid, but its proposal contained the most permanent and liability-free solution. Fortuitously, the schedule for disposal coincided with a Nebraska Public Power District (NPPD) test burn of shredded tires, which the trucking company incorporated into its bid. The tires are manually loaded into 48-foot van trailers and transported to a tire shredding company in Council Bluffs, Iowa, which has a separate contract with NPPD to supply material for the test burn. After the tires are shredded, the Council Bluffs company transports the material to the Sheldon power plant in Hallam, Nebraska, where it is mixed at 5 percent (by weight) with coal and burned. The city pays $99 per ton of tires removed, which includes loading, transportation, and a disposal fee. Scottsbluff's costs are partially funded by a landfill tire disposal fee and partially by sanitation fund cash reserves. A $35,000 Nebraska Department of Environmental Quality recycling grant also was awarded to the city in December 1992. The tires are transported more than 500 miles, but several benefits are derived from this long-distance trek: * The fire and vector hazard of a tire pile is eliminated. * If the tires had merely been moved to another storage site, a potential liability for future remediation still would exist. With incineration, this liability is eliminated. * Smokestack emissions using the shredded tire mixture are increased by 2 percent and the ash has the same characteristics of coal ash. * Positive public relations and enhanced working relationships for all involved parties have been achieved. Tires received from Scottsbluff comprised one-third of the total test burn. The test now has been completed, but tires continue to be transported to the shredding company in Council Bluffs for processing in anticipation of other incineration opportunities. At this writing, removal from the Scottsbluff site was scheduled to be completed by May 1, 1993, at which time approximately 165,000 tires will have been removed and incinerated at a total cost to the city of $210,000. Results of Waste Tire Removal Activity through February 28, 1993, was as follows: Number of trailer loads: 122 Total net weight: 1,850 tons Approximate number of tires: 143,000 Total cost: $153,885 Article A13890622