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Delegations of Authority for NSPS and NESHAP Standards to States and Tribes in Region 8

Part 60, 61 and 63 delegation status of New Source Performance Standards (NSPS) and National Emissions Standards for Hazardous Air Pollutant (NESHAP) standards to States and Tribes.

Disclaimer: The content of this page is intended solely for the use of informational purposes. Please refer to state rule pages for specifics regarding delegation statuses.

Part 60 NSPS Delegation Table (pdf) (205.31 KB, April 20, 2021)
Part 61 NESHAP Delegation Table (pdf) (62.84 KB, April 8, 2016)
Part 63 NESHAP Delegation Table (pdf) (228.37 KB, September 28, 2020)

Delegations of Authority for NSPS and NESHAP Standards to States and Tribes in Region 8

Air Quality Implementation Plans