The Substation monitoring site is located near Waterflow
San Juan Substation Monitoring Station
The Substation monitoring site is located near Waterflow, NM and is west of
Farmington in San Juan County.
Parameters measured at the site are NO2, SO2, O3 and meteorology. Major
sources in the area are the PNM San Juan Power Generating Station, and the
Arizona Public Services Four Corners Power Generating Station. The site ID
number is 1H. The USEPA AIRS site code is 35-045-1005.