Natural Gas Flaring and Venting: State and Federal ...

• Fugitive emissions from equipment leaks (e.g., stuck dump valves, storage tank hatches left open, cracked flange seals). • Routine emissions from glycol dehydrator still columns and flash tanks, and amine natural gas sweetening units (Figure 7). • Emissions during oil or condensate loading/ unloading at tank truck or barge transport

  Loading, Equipment, Unloading

5.1 Petroleum Refining1

5.1 Petroleum Refining1. 5.1.1 General Description . The petroleum refining industry converts crude oil into more than 2500 refined products, including liquefied petroleum gas, gasoline, kerosene, aviation fuel, diesel fuel, fuel oils, lubricating oils,