Recently the Colorado Department of Public Health and Environment (CDPHE) revised Regulation 7, Control of Ozone through Ozone Precursors. The revisions will require monitoring of emissions from storage tanks equipped with an air pollution control device such as a combustion device or vapor recovery unit. Affected facilities will be required to route all Volatile Organic […]
VOC Emissions from Coal Mine Ventilation Shafts

Recently the Colorado Department of Public Health and Environment (CDPHE) sent a letter asking coal mines in the state of Colorado to quantify the emissions of volatile organic compounds (VOC) and sulfur compounds on an annual basis. According to the letter, the Air Pollution Control Division (APCD) of the CDPHE has a concern that mine […]