Regulations last checked for updates: Feb 11, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
All TitlesTitle 40Chapter IPart 98Subpart BB - Subpart BB—Silicon Carbide Production
View all text of Subpart BB [§ 98.280 - § 98.288]
§ 98.280 - Definition of the source category.

Silicon carbide production includes any process that produces silicon carbide for abrasive purposes.

authority: 42 U.S.C. 7401-7671q.
source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.
cite as: 40 CFR 98.280
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