The Environmental Improvement Board "shall promulgate regulations and standards in...air quality management" (NMSA 1978, section 74-1-8.A) and "the environmental improvement board...shall adopt...regulations to attain and maintain national ambient air quality standards and prevent or abate air pollution..." (NMSA 1978, section 74-2-5.B).
N.M. Admin. Code § 20.2.74.3