EPA Finds Lamar and Steamboat Springs PM10 Maintenance Plans Adequate for Conformity Purposes

Summary

The US Environmental Protection Agency (EPA) has confirmed that the motor vehicle emissions budgets for particulate matter of 10 micrograms in size or smaller (PM10) in Lamar and Steamboat Springs, Colorado, are sufficient for future transportation conformity determinations, following a 2002 submission and a 1999 court ruling.