NESHAP for Phosphoric Acid Manufacturing and Phosphate Fertilizers Production (40 CFR part 63, subparts AA and BB) (Renewal)

The National Emission Standards for Hazardous Air Pollutants (NESHAP) for Phosphoric Acid Manufacturing and Phosphate Fertilizers Production (40 CFR Part 63, Subparts AA and BB) were proposed on December 27, 1996, promulgated on June 10, 1999, and amended on: June 12, 2002; April 20, 2006, August 19, 2015, and September 28, 2017. Owners and operators of affected facilities are required to comply with reporting and record-keeping requirements for the General Provisions (40 CFR part 63, subpart A), as well as for the specific requirements at 40 CFR part 63 subparts AA and BB. This includes submitting initial notifications, performance tests and periodic reports and results, and maintaining records of the occurrence and duration of any startup, shutdown, or malfunction in the operation of an affected facility, or any period during which the monitoring system is inoperative. These reports are used by EPA to determine compliance with these standards.

The latest form for NESHAP for Phosphoric Acid Manufacturing and Phosphate Fertilizers Production (40 CFR part 63, subparts AA and BB) (Renewal) expires 2023-01-31 and can be found here.