Regulation & law · 04/11/2011
EPA Approves Revisions to North Dakota Air Quality Implementation Plan
The Environmental Protection Agency (EPA) has approved revisions to North Dakota's State Implementation Plan (SIP) that address air pollution control rules, including shutdowns, ambient air quality standards, and particulate matter emissions, following a proposal in 2011 and no adverse comments.
Original source language: Federal Register — All DocumentsOpen original release →