Skip to main content
Docket 19-835
Docket 19-835

Valero Energy Corp. v. Envtl. Prot. Agency

This case involves a dispute between Valero Energy Corporation and the Environmental Protection Agency regarding environmental regulations. The Supreme Court is reviewing a decision from the United States Court of Appeals for the District of Columbia Circuit.

Status
Decided
Appeal from
United States Court of Appeals for the District of Columbia Circuit
Decision released
May 18, 2020

Decision briefing

The case in plain English

Start with the holding, why it matters, and the strongest takeaways from the opinions.

Structured case briefing unavailable

The generated briefing for this case is missing or invalid, so this page is not rendering a partial substitute. Use the timeline, sourcing note, and primary materials below instead.

Where things stand

Timeline

Key court milestones at a glance.

Case Accepted
Arguments HeardUpcoming
Decision ReleasedMay 18, 2020

Source note

How this page is sourced

This page is grounded in official case materials and tracker data.

Page data last refreshed Mar 9, 2026.

Primary materials

Documents & resources

Briefs, opinions, transcripts, and audio when they are available.

Opinions

Opinion
opinion

Briefs

Main Document
brief
Proof of Service
brief
Certificate of Word Count
brief
Proof of Service
brief
Main Document
brief
Main Document
brief
Main Document
brief
Certificate of Word Count
brief
Proof of Service
brief
Main Document
brief
Main Document
brief
Main Document
brief
Main Document
brief
Proof of Service
brief
Main Document
brief
Petition
brief
Appendix
brief
Appendix
brief
Certificate of Word Count
brief
Proof of Service
brief
Main Document
brief
Proof of Service
brief

Order

Lower Court Orders/Opinions
order

Recent coverage

In the news

Selected reporting and analysis that can help you follow the public conversation around the case.

More to watch

Related cases on the docket

Other live cases with a similar posture, so readers can move across the docket without losing the thread.

Docket 25-52Clark v. SweeneyDecided Nov 24, 2025Docket 25-365Donald J. Trump, President of the United States, et al., Petitioners v. Barbara, et al.Decided Sep 26, 2025Docket 25-89Lee v. Poudre School Dist. R–1Decided Oct 14, 2025Docket 25-180Doe v. Dynamic Physical Therapy, LLCDecided Dec 8, 2025