An Air Quality State Permit to Operate can be obtained from the Maryland Department of Environment. (2) That constitutes air pollution control equipment for which a permit to construct is required, as provided in Regulations .Maryland Code, Environment Article § 2301 authorizes MDE to adopt rules and regulations for the control of air pollution in this State. MDE has established a broad air quality permitting program that requires a permit or approval for all installations which may emit pollutants. This common-sense guidance is designed to help you prevent and solve the majority of indoor air problems with minimal cost and involvement. 1. Gather your documents. For specific and complete legal advice, please consult with a practicing attorney who is knowledgeable about Maryland law and is familiar with the relevant. IPM is a safer and usually less costly option for effective pest management in the school community. The RTC Board of Directors voted to move forward with the less expensive bus rapid transit option in April. Choose efficient appliances and heating systems.