Versions of CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da - Standards of Performance for Electric Utility Steam Generating Units on LawServer 2024 CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units 2023 CFR > Title 40 > CHAPTER I > SUBCHAPTER C > PART 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units 2022 CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units 2021 CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units 2015 CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units 2014 CFR > Title 40 > Chapter I > Subchapter C > Part 60 > Subpart Da – Standards of Performance for Electric Utility Steam Generating Units