Vermont senators debate bill letting state set water standards above federal Clean Water Act

Senators and agency staff discussed a bill to change how Vermont regulates concentrated animal feeding operations, focusing on three differences between the House and Senate versions: whether the state may write rules that go beyond the federal Clean Water Act, a stakeholder-led inspection plan for farms, and a temporary statutory reference to federal law as it existed on Jan. 1, 2025.

The matter before the Senate Natural Resources & Energy Committee centers on the standard by which the secretary of the Agency of Natural Resources may adopt CAFO permit rules. The Senate-passed text would require state rules to be “equivalent to” the federal Clean Water Act; the House proposal would allow the secretary to adopt rules at least as stringent as federal law and potentially more stringent.

That change drew the sharpest attention in the discussion because it affects how the state and farms would be regulated if federal rules change. Michael O'Grady, a staff member who reviewed the side-by-side bill comparison for the committee, summarized the three principal House changes, including the rulemaking authority shift on pages 24–25 of the draft and the stakeholder inspection-plan language on page 29. O'Grady also…