40 C.F.R. Table 4 to Subpart PPP of Part 63

Known Organic HAP From Polyether Polyol Products

Last amended: 2026Year: 2026Length: 45 wordsOfficial source

Cite as 40 C.F.R. Table 4 to Subpart PPP of Part 63 (2026)

Organic HAP/chemical name [CAS No.] 1,3 Butadiene (106990) Butylene Oxide (106887) Epichlorohydrin (106898) Ethylene Oxide (75218) n-Hexane (110543) Methanol (67561) Propylene Oxide (75569) Toluene (108883) CAS No. = Chemical Abstracts Service Registry Number. [65 FR 26505, May 8, 2000; 91 FR 13189, Mar. 18, 2026]
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