Our Work
Issues
Clean Air
Clean Water
Species Protection
Hazardous Waste
Regulatory Challenges
Cases
Active Cases
Resolved Cases
Featured Victories
Press Room
News Articles
Press Releases
Newsletters
About Us
About NELC
Staff
Careers
Contact Us
Get Involved
Donate
More Ways to Give
Environmental Allies
Citizen Enforcement
Reach Out
Donate
Search
Search
Environment Texas
May 01, 2019
Environment Texas, Sierra Club v. Valero Port Arthur Refinery
Clean Air
Mar 01, 2017
Environment Texas, Sierra Club v. Pasadena Refining Systems Inc.
Clean Air
Dec 01, 2010
Environment Texas, Sierra Club v. ExxonMobil
Clean Air
Aug 01, 2009
Environment Texas and Sierra Club v. Chevron Phillips Chemical Co.
Clean Air
Jan 01, 2008
Environment Texas, Sierra Club v. Shell Oil Company et al.
Clean Air
© 2025 National Environmental Law Center