Regulation & law · 20/11/1997Updated: 10/17/2026 · 1 min read
EPA Extends Ozone Nonattainment Deadline for Portland, Maine Area
Summary
The Environmental Protection Agency (EPA) has announced an extension of the attainment date for the Portland, Maine, moderate ozone nonattainment area under the Clean Air Act, allowing the region more time to meet air quality standards.
Original source language: Federal Register — All DocumentsOpen original release →