§ 257.1 - Scope and purpose., Subpart A - Classification of Solid Waste Disposal Facilities and Practices, Part 257 - Criteria for Classification of Solid Waste Disposal Facilities and Practices, SubChapter I - Solid Wastes, Chapter I - Environmental Protection Agency, Title 40 - Protection of Environment, Code of Federal Regulations

2024-09157. Final rule. 2024-09157. Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy CCR Surface Impoundments
2020-23327. Final rule. 2020-23327. Hazardous and Solid Waste Management System: Disposal of CCR; A Holistic Approach to Closure Part B: Alternate Demonstration for Unlined Surface Impoundments
2020-16872. Final rule. 2020-16872. Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; A Holistic Approach to Closure Part A: Deadline To Initiate Closure
2020-04033. Proposed rule. 2020-04033. Hazardous and Solid Waste Management System: Disposal of CCR; A Holistic Approach to Closure Part B: Alternate Demonstration for Unlined Surface Impoundments; Implementation of Closure
2019-28440. Proposed rule. 2019-28440. Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program