Energy & environment · 18/03/1994Updated: 10/15/2026 · 1 min read
EPA Approves State Implementation Plan Revision for Maine's Prevention of Significant Deterioration (PSD) Nitrogen Dioxide (NO2) Increment Regulations
Summary
The U.S. Environmental Protection Agency (EPA) is approving a State Implementation Plan revision submitted by the State of Maine, incorporating class I and class II Prevention of Significant Deterioration (PSD) NO2 increments and related requirements.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →