Subpart W. Subpart W—Standards of Performance for the Phosphate Fertilizer Industry: Triple Superphosphate Plants
- § 60.230 - Applicability and designation of affected facility.
- § 60.231 - Definitions.
- § 60.232 - Standard for fluorides.
- § 60.233 - Monitoring of operations.
- § 60.234 - Test methods and procedures.
- § 60.235 - Recordkeeping.