"Difficult-to-Monitor" means difficult-to-monitor as defined 40 CFR 60.5397a, which is incorporated by reference in Rule R307-210.
"Fugitive emissions" are considered any visible emissions observed using optical gas imaging or a Method 21 instrument reading of 500 ppm or greater.
- "Fugitive emissions component" means any component that has the potential to emit fugitive emissions of VOC, including valves, connectors, pressure relief devices, open-ended lines, flanges, covers and closed vent systems, thief hatches or other openings, compressors, instruments, and meters.
- "Shut-in or temporarily abandoned" means a well that is closed off such that it stops producing for longer than seven calendar days.
- "Unsafe-to-Monitor" means unsafe-to-monitor as defined 40 CFR 60.5397a, which is incorporated by reference in Rule R307-210.
KEY: air pollution, oil, gas
Date of Last Change: September 6, 2022
Notice of Continuation: February 1, 2023
Authorizing, and Implemented or Interpreted Law: 19-2-104(1)(a)