eCFR.io
Daily eCFR

Subpart PPP—National Emission Standards for Hazardous Air Pollutant Emissions for Polyether Polyols Production

National Emission Standards for Hazardous Air Pollutant Emissions for Polyether Polyols Production

ContainsSections 63.1420–63.1439; Appendices Table 1 to Subpart PPP of Part 63–Table 8 to Subpart PPP of Part 63
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

Subpart PPP—National Emission Standards for Hazardous Air Pollutant Emissions for Polyether Polyols Production

Contents

Source64 FR 29439, June 1, 1999, unless otherwise noted.