The EPA Rollback Gauntlet
Across 1 sector, 2 filers are signaling falling regulatory exposure. Visible since 2025Q3, with activity continuing through 2025Q4. Direction flipped — 2025Q3 was 67% falling; 2025Q4 now 33% rising. Almost entirely a regulatory story (92%). Stated as material across filings (avg intensity 3.6/5). Present-tense — companies describing what is happening now. One disclosure notes "EPA published a proposed rule that would repeal all or a portion of the 2024 GHG Rules." Continuing to gain pace.
Regulators are proposing to repeal or substantially weaken foundational greenhouse-gas endangerment findings and emission standards for power plants, creating material uncertainty for utilities about future compliance costs and generation investment requirements.
DISTINCT NEW FILERS PER QUARTER
✦ WHAT THE DIFF CAUGHT
Rhetoric shifts from abstract regulatory risk to concrete repeal proposals with specific timelines and implementation pathways.
REPRESENTATIVE SIGNAL FROM FILINGS
“EPA published a proposed rule that would repeal all or a portion of the 2024 GHG Rules”
EPA published a proposed rule on June 17, 2025 that would repeal all or substantially modify emissions standards for fossil fuel-fired power plants under the Clean Air Act Section 111.
“In June 2025, the EPA published a proposed rule to repeal EPA Rule 111”
EPA published a proposed rule in June 2025 to repeal EPA Rule 111 or a narrower set of its requirements.
DRIVERS