For a Limited Time receive a FREE EHS Report "Recordkeeping for EHS Managers." This special report contains a recordkeeping checklist to help you keep track of your records for major environmental laws and OSHA's Hazard Communication Standard. Download Now
See national section for basic information and federal regulations.
Comparison: State vs. Federal
• Rules. Montana requires an air quality permit be obtained from DEQ for the construction, installation, and operation of sources meeting the applicability criteria, unless specifically excluded by the regulations. Air quality permits authorize the construction and operation of a source and do not have an established expiration date. In addition, major sources are required to comply with the applicable provisions of nonattainment NSR and/or PSD depending on the type and quantity of emissions and the attainment status of the ...