40 C.F.R. § 52.14
Current through November 30, 2024
Any ambient air quality standard submitted with a plan which is less stringent than a national standard is not considered part of the plan.
40 C.F.R. §52.14
Any ambient air quality standard submitted with a plan which is less stringent than a national standard is not considered part of the plan.
40 C.F.R. §52.14