The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the Pennsylvania Department of Environmental Protection on behalf of the Commonwealth of Pennsylvania. This revision pertains to previously approved, source-specific reasonably available control technology (RACT) requirements for the Equitrans, Inc. Hartson Compressor Station in Washington County, Pennsylvania. This proposed action is being taken under the Clean Air Act (CAA).
Source
https://www.federalregister.gov/documents/2026/07/23/2026-14891/air-plan-approval-pennsylvania-revision-to-source-specific-reasonably-available-control-technologyCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.