Oklahoma. Department of Environmental Quality--Periodicals.; Environmental protection--Oklahoma--Periodicals.
.... to enhance the quality of life in Oklahoma and protect the health of its citizens by protecting, preserving and restoring the water, land and air of the state, thus fostering a clean, attractive, healthy, prosperous and sustainable environment.
Environmental permits--Oklahoma.; Air--Pollution--Law and legislation--Oklahoma.
Under EPA and AQD policy, emissions from sources that are located on contiguous or adjacent property may need to be aggregated in order to determine the category of permitting required; either permit exempt source (actual emissions less than 40...