# Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals from Electric Utilities; Legacy Surface Impoundments

> **EPA** · Rulemaking · Modified 2026-05-07T21:23:16Z

## Docket
- **Docket ID:** EPA-HQ-OLEM-2020-0107
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-05-07T21:23:16Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-HQ-OLEM-2020-0107)
- [Public comments](https://www.regulations.gov/docket/EPA-HQ-OLEM-2020-0107/comments)

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