N.M. Code R. § 20.11.61.28

Current through Register Vol. 35, No. 12, June 25, 2024
Section 20.11.61.28 - TABLE 3- SIGNIFICANT MONITORING CONCENTRATIONS

POLLUTANTAIR QUALITY CONCENTRATION micrograms per cubic meter (µg/m3) AVERAGING TIME
Carbon monoxide 575 8 hours
Fluorides 0.25 24 hours
Lead 0.1 3 months
Nitrogen dioxide 14 Annual
Ozone b
Particulate matter (PM10) 10 24 hours
Sulfur compounds
Hydrogen sulfide (H2S) 0.20 1 hour
Reduced sulfur compounds (incl. H2S) 10 1 hour
Sulfur dioxide 13 24 hours
Sulfuric acid mist a
Total reduced sulfur (incl. H2S) 10 1 hour
a - No acceptable monitoring techniques available at this time. Therefore, monitoring is not required until acceptable techniques are available. b - No de minimis air quality level is provided for ozone. However, any net emissions increase of 100 tons per year or more of volatile organic compounds or nitrogen oxides subject to PSD would be required to perform an ambient impact analysis, including the gathering of ambient air quality data.

N.M. Code R. § 20.11.61.28

20.11.61.28 NMAC - Rp, 20.11.61.25 NMAC, 1/23/06; A, 5/15/06; A, 8/30/10