Under this final rule, EPA expanded controls on hazardous waste combustion to regulate air emissions from the burning of hazardous waste in boilers and industrial furnaces. This rule also took action on two different petitions for rulemaking and made several corrections to regulations dealing with loss of interim status for facilities that achieved interim status as of November 7, 1984.

• Burning of Hazardous Waste in Boilers and Industrial Furnaces: Final Rule, Federal Register Notice (PDF)(107 pp, 5 MB, February 21, 1991, 56 FR 7134)