{"data":{"id":"us/40-cfr-table-4-to-subpart-uuuuu-of-part-63","jurisdiction":"us","citation":"40 CFR Table 4 to Subpart UUUUU of Part 63","heading":"Table 4 to Subpart UUUUU of Part 63—Operating Limits for EGUs","body":"As stated in § 63.9991, you must comply with the applicable operating limits:\nTable 4 to Subpart UUUUU of Part 63—Operating Limits for EGUs\n[As stated in § 63.9991, you must comply with the applicable operating limits]\nIf you demonstrate compliance using . . . You must meet these operating limits . . .\nPM CPMS Maintain the 30-boiler operating day rolling average PM CPMS output determined in accordance with the requirements of § 63.10023(b)(2) and obtained during the most recent performance test run demonstrating compliance with the filterable PM, total non-mercury HAP metals (total HAP metals, for liquid oil-fired units), or individual non-mercury HAP metals (individual HAP metals including Hg, for liquid oil-fired units) emissions limitation(s).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart UUUUU—National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units"],"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":"2b7352ceb6ba566117de77de6c509add1c64af84027f0ae771148617b0e065bd","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-3-to-subpart-uuuuu-of-part-63","next":"us/40-cfr-table-5-to-subpart-uuuuu-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}