N.M. Admin. Code § 20.2.74.504

Current through Register Vol. 35, No. 24, December 23, 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