Regulation & law · 05/12/2013Updated: 10/17/2026 · 1 min read
EPA Finds Motor Vehicle Emissions Budget for Arizona's PM-10 Nonattainment Area Adequate for Transportation Conformity
Summary
The US Environmental Protection Agency (EPA) has determined that the motor vehicle emissions budget for particulate matter less than ten microns (PM-10) in the Maricopa County Nonattainment Area, Arizona, is sufficient for transportation conformity purposes, as outlined in the Five Percent Plan submitted by the Arizona Department of Environmental Quality (ADEQ) in May 2012.
Original source language: Federal Register — All DocumentsOpen original release →