LetterLetter to CO Air Quality Control Commission About Stronger Ozone State Implementation Plan, November 29, 2022
TestimonyTestimony: Almeta E. Cooper, White House Environmental Justice Advisory Council Public Meeting, November 30, 2022
LetterLetter to President Biden Urging Swift Action on Pollution Standards for Soot, November 14, 2022
LetterLetter to Colorado Regional Air Quality Council Board About the State Implementation Plan for Ozone, July 20, 2022
LetterLetter to EPA About National Ambient Air Quality Standards for Fine Particulate Matter, July 11, 2022
TestimonyTestimony: Lily Zwaan, EPA Waiver Requests for California’s Advanced Clean Trucks (ACT), Zero Emission Airport Shuttle, and Zero-Emission Power Train Certification Regulations, Omnibus Low NOx Regulation, and HD Emission Warranty Regulation, June 28, 2022
TestimonyTestimony: Michelle Uberuaga, EPA Waiver Requests for California’s Advanced Clean Trucks (ACT), Zero Emission Airport Shuttle, and Zero-Emission Power Train Certification Regulations, Omnibus Low NOx Regulation, and HD Emission Warranty Regulation, June 28, 2022
TestimonyTestimony: Melody Reis, EPA Waiver Requests for California’s Advanced Clean Trucks (ACT), Zero Emission Airport Shuttle, and Zero-Emission Power Train Certification Regulations, Omnibus Low NOx Regulation, and HD Emission Warranty Regulation, June 28, 2022