NSPS OOOO/OOOOA EPA METHOD 22 VISIBLE EMISSIONS TESTING (ENCLOSED COMBUSTORS AND FLARES)
Rules in 40 CFR 60 Subpart OOOO and OOOOa require routine visibility observation testing for enclosed combustion devices (e.g., ECD) and flares (open-tipped, candlestick flares). Enclosed combustion devices and flares are required under NSPS OOOO and OOOOa to be operated with no visible smoke emissions, except for periods not to exceed a total of 1 minute […]