The Teno Power Plant was environmentally assessed by the National Environment Commission and the public entities with environmental competency of the El Maule Region. It obtained its corresponding RCA N° 43 on March 12, 2008.
The Teno plant has an air quality monitoring plant whose measuring parameters are PM10, SO2, NOx, O3 and CO. As in the case of the other plants and in order to comply with Supreme Decree N° 61/08, the air quality monitoring plant has its corresponding qualification resolution as an air quality monitoring plant.