{"data":{"id":"us/40-cfr-265.1058","jurisdiction":"us","citation":"40 CFR 265.1058","heading":"Standards: Pumps and valves in heavy liquid service, pressure relief devices in light liquid or heavy liquid service, and flanges and other connectors.","body":"(a) Pumps and valves in heavy liquid service, pressure relief devices in light liquid or heavy liquid service, and flanges and other connectors shall be monitored within 5 days by the method specified in § 265.1063(b) if evidence of a potential leak is found by visual, audible, olfactory, or any other detection method.\n(b) If an instrument reading of 10,000 ppm or greater is measured, a leak is detected.\n(c)(1) When a leak is detected, it shall be repaired as soon as practicable, but not later than 15 calendar days after it is detected, except as provided in § 265.1059.\n(2) The first attempt at repair shall be made no later than 5 calendar days after each leak is detected.\n(d) First attempts at repair include, but are not limited to, the best practices described under § 265.1057(e).\n(e) Any connector that is inaccessible or is ceramic or ceramic-lined (e.g., porcelain, glass, or glass-lined) is exempt from the monitoring requirements of paragraph (a) of this section and from the recordkeeping requirements of § 265.1064 of this subpart.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER I—SOLID WASTES","PART 265—INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES","Subpart BB—Air Emission Standards for Equipment Leaks"],"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":"3bea927c78ea9382f57e4bf52641d151e102107357f52f58f418237f01548491","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-265.1057","next":"us/40-cfr-265.1059"},"notice":"GroundRules: Original legal text. Not legal advice."}