Table of ContentsPART 61 — NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIRPOLLUTANTS [ 40 CFR 61 ]Table of ContentsSubpart A — General Provisions§ 61.01 — Lists of pollutants and applicability of part 61. [Last FR update: 03/16/1994 ]§ 61.02 — Definitions. [Last FR update: 05/16/2007 ]§ 61.03 — Units and abbreviations. [Last FR update: 12/15/1989 ]§ 61.04 — Address. [Last FR update: 04/25/1975 ]§ 61.05 — Prohibited activities. [Last FR update: 11/07/1985 ]§ 61.06 — Determination of construction or modification. [Last FR update: 11/07/1985 ]§ 61.07 — Application for approval of construction ormodification. [ Last FRupdate: 11/07/1985 ]§ 61.08 — Approval of construction or modification. [Last FR update: 11/07/1985 ]§ 61.09 — Notification of startup. [Last FR update: 11/07/1985 ]§ 61.10 — Source reporting and waiver request. [Last FR update: 03/16/1994 ]§ 61.11 — Waiver of compliance. [Last FR update: 11/07/1985 ]§ 61.12 — Complian...