EPA loses veto power over state carbon storage wells under new timeline
H.R. 4880 — Primacy Certainty Act of 2025 · Filed by Dan Crenshaw (R-TX) · 2 cosponsors · Introduced Aug 5, 2025 · Referred to committee
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What it does
This bill amends the Safe Drinking Water Act to set strict timelines for the EPA to approve or reject state applications to regulate Class VI wells (deep injection wells used for carbon dioxide storage). If the EPA does not make a decision within 180 days, it must explain why in writing; if it fails to decide within 210 days total, the state's application is automatically approved. The bill also requires the EPA to designate a single coordinator for each state and complete pre-application work expeditiously, shifting regulatory authority from federal to state control over carbon storage wells.
Why we flagged it
The bill's core mechanism is procedural: it imposes strict timelines and automatic approval triggers on EPA review of state Class VI well programs. While framed as 'certainty,' the operative effect is to shift regulatory authority from federal to state hands and create a default-approval pathway that bypasses full EPA scrutiny.
What the text implies
- Automatic approval after 210 days applies even if the EPA has identified material deficiencies in a state's drinking water protection plan, potentially allowing states with inadequate safeguards to regulate injection wells that directly threaten groundwater.
- The bill allows states that have 'established and implemented' programs for OTHER classes of injection wells to qualify for Class VI primacy, but does not require demonstrated competence specifically in carbon storage regulation, which is a distinct technical domain.
The full analysis lists 5 implications of this text.
Who stands to gain
Utilities and energy companies operating or planning Class VI injection wells; Carbon capture and storage (CCS) project developers; Oil and gas companies using CO2 injection for enhanced oil recovery