Frequent Questions about Implementing the Final Rule Regulating the Disposal of Coal Combustion Residuals (CCR)

EPA received many questions about implementing the 2015 final CCR disposal rule. The questions and responses are organized into categories similar to the sections of the CCR regulatory requirements and are listed below:

Scope and purpose
Beneficial use
Effective date
Applicability of other regulations (including Tribal issues)
Definitions
Locations restrictions
Design criteria
Groundwater monitoring and corrective action
Closure and post-closure care
Implementation and solid waste management plans
Miscellaneous

Want to read all of the 2015 final rule implementation questions at once? Check out the complete list in PDF format.

NOTE

EPA finalized amendments to the 2015 final rule that may affect these frequent questions. Additionally, we have not updated these frequent questions since Congress passed the Water Infrastructure Improvements for the Nation Act that paves the way for state coal ash permit programs. Please refer to the following rulemakings and the WIIN Act for more information:

Extension of Compliance Deadlines and Response to Partial Vacatur.
Amendments to the National Minimum Criteria Finalized in 2018 (Phase One, Part One).
Final Rule - A Holistic Approach to Closure Part A: Deadline to Initiate Closure and Enhancing Public Access to Information.
Final Rule - A Holistic Approach to Closure Part B: Alternate Liner Demonstration.
State CCR permit programs and the WIIN Act.
Final Rule - Legacy CCR Surface Impoundments.

Frequent Questions about Implementing the Final Rule Regulating the Disposal of Coal Combustion Residuals (CCR)

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Coal Ash

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