40 CFR §61.148
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No owner or operator of a facility may install or reinstall on a facility component any insulating materials that contain commercial asbestos if the materials are either molded and friable or wet-applied and friable after drying. The provisions of this section do not apply to spray-applied insulating materials regulated under § 61.146.