{"data":{"id":"us/40-cfr-60.132","jurisdiction":"us","citation":"40 CFR 60.132","heading":"Standard for particulate matter.","body":"(a) On and after the date on which the performance test required to be conducted by § 60.8 is completed, no owner or operator subject to the provisions of this subpart shall discharge or cause the discharge into the atmosphere from a reverberatory furnace any gases which:\n(1) Contain particulate matter in excess of 50 mg/dscm (0.022 gr/dscf).\n(2) Exhibit 20 percent opacity or greater.\n(b) On and after the date on which the performance test required to be conducted by § 60.8 is completed, no owner or operator subject to the provisions of this subpart shall discharge or cause the discharge into the atmosphere from any blast (cupola) or electric furnace any gases which exhibit 10 percent opacity or greater.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 60—STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES","Subpart M—Standards of Performance for Secondary Brass and Bronze Production Plants"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"134f2d32a24610ea79cb8e3c6fc46989737314dcf1f4b1b84caffa0a7e7529f4","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-60.131","next":"us/40-cfr-60.133"},"notice":"GroundRules: Original legal text. Not legal advice."}