N.M. Code R. § 20.2.74.504

Current through Register Vol. 35, No. 11, June 11, 2024

Section 20.2.74.504 - TABLE 4- ALLOWABLE PSD INCREMENTS

		Micrograms per cubic meter (µg/m³)
		Class I	Class II	Class III
Nitrogen Dioxide
	annual arithmetic mean	2.5	25	50
Particulate Matter
	PM₁₀, annual arithmetic mean	4	17	34
	PM₁₀, 24-hour maximum	8^a	30^a	60^a
	PM_2.5annual arithmetic mean	1	4	8
	PM_2.524-hour maximum	2^a	9^a	18^a
Sulfur Dioxide
	annual arithmetic mean	2	20	40
	24-hour maximum	5^a	91^a	182^a
	3-hour maximum	25^a	512^a	700^a

a - Not to be exceeded more than once a year.

07/20/95; 20.2.74.504 NMAC - Rn, 20 NMAC 2.74 Table 4, 10/31/02; A, 6/3/11