New Mexico Administrative Code
Title 20 - ENVIRONMENTAL PROTECTION
Chapter 2 - AIR QUALITY (STATEWIDE)
Part 41 - NONFERROUS SMELTERS - SULFUR
Section 20.2.41.116 - MONITORING EQUIPMENT

In order to assess the sufficiency of the cumulative occurrence and emission limits contained in 20.2.41.109 NMAC and in order to maintain the ambient air quality standards for sulfur dioxide, the owner or operator of a smelter subject to 20.2.41.109 NMAC shall continue to calibrate, maintain and operate any ambient sulfur dioxide monitoring equipment owned by the smelter owner or operator and in operation on December 17, 1993. Such monitors shall be operated and maintained as prescribed at 40 CFR Parts 53 and 58. The location of ambient sulfur dioxide monitors and length of time such monitors remain at a location shall be determined by the Department.