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Identification of Non-Hazardous Materials That Are Solid Waste

Most Recent Action

The final rule released after reconsideration was finalized on February 7, 2012.

Background

Whether a given facility is regulated as a boiler or a waste combustor depends on the definition of nonhazardous solid waste. This rule identifies which non-hazardous secondary materials are, or are not, solid wastes when burned in combustion units.

The rule is being issued in conjunction with three other Clean Air Act rules concerning Emissions Standards for Area Source Industrial, Commercial, and Institutional Boilers; Major Source Industrial, Commercial, and Institutional Boilers and Process Heaters; and Commercial/Industrial Solid Waste Incinerators.

Authority

Section 129(a)(1)(D) of the CAA directs the EPA to establish standards for Commercial and Industrial Solid Waste Incinerators (CISWI), which burn solid waste (section 129(g)(6) of the Clean Air Act (CAA), 42 U.S.C. 7429).

Section 129(g)(6) of the CAA provides that the term, solid waste, is to be established by the EPA under the Resource Conservation and Recovery Act (RCRA).

Section 2002(a)(1) of RCRA authorizes the Agency to promulgate regulations as are necessary to carry out its functions under the Act.

The statutory definition of ‘‘solid waste’’ is provided in RCRA section 1004(27).

Standards

The final rule released after reconsideration was finalized on February 7, 2012.

Revised Final Rule, December 2012

Additional Information

Revised Final Rule Face Sheet, December 2012

Proposed Revisions Fact Sheet, December 2011

Proposed Revisions, December 2011

Final Rule, March 2011

Fact Sheet

Frequent Questions

Press Release

Summary of Environmental Justice Impacts (PDF)

Responses to Comments Document for the Identification of Nonhazardous Secondary Materials That Are Solid Waste Rulemaking (PDF)

Interactive Map of Sites Which Could Receive Diverted Materials.

Flow Chart for Determining Whether Non-Hazardous Materials Used as Fuel In Combustion Units are Solid Waste

Flow Chart for Determining Whether Non-Hazardous Secondary Material Ingredients Burned In Combustion Units are Solid Waste

Municipal Solid Waste Combustion

Guide for Industrial Waste Management: Protecting Air