Subpart N. Subpart N—Standards of Performance for Primary Emissions from Basic Oxygen Process Furnaces for Which Construction is Commenced After June 11, 1973

• § 60.140 - Applicability and designation of affected facility.
• § 60.141 - Definitions.
• § 60.142 - Standard for particulate matter.
• § 60.143 - Monitoring of operations.
• § 60.144 - Test methods and procedures.