Federal Register notice of final rule for Standards of Performance for New Stationary Sources (NSPS). Standards are for five categories of sources in the phosphate fertilizer industry: Wetprocess phosphoric acid plants, superphosphoric acid plants, diammonium phosphate plants, triple superphosphate plants, and granular triple superphosphate storage facilities.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- 40 FR 33152 (PDF)(16 pp, 2 MB, 08/06/1975)