40 CFR 61.143 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 61.01 To § 62.16050) — Environmental Protection Agency (Continued) (§ 61.01 To § 62.16050) — Air Programs (Continued) (§ 61.01 To § 62.16050) — National Emission Standards For Hazardous Air Pollutants (§ 61.01 To Appendix E To Part 61) — National Emission Standard For Asbestos (§ 61.140 To Appendix A To Subpart M Of Part 61) — Standard for roadways.

No person may construct or maintain a roadway with asbestos tailings or asbestos-containing waste material on that roadway, unless, for asbestos tailings.

(a) It is a temporary roadway on an area of asbestos ore deposits (asbestos mine): or

(b) It is a temporary roadway at an active asbestos mill site and is encapsulated with a resinous or bituminous binder. The encapsulated road surface must be maintained at a minimum frequency of once per year to prevent dust emissions; or

(c) It is encapsulated in asphalt concrete meeting the specifications contained in section 401 of Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects, FP-85, 1985, or their equivalent.