Daniel R. Hensley Refinery, Riverside, California | USA Oil Infrastructure

Daniel R. Hensley is a refinery situated in Riverside, California, United States. The facility is operational and classified under NAICS code 324110, which covers petroleum refineries. As a refinery in California, it operates within a state with stringent environmental regulations, including those set by the California Air Resources Board (CARB) and the U.S. Environmental Protection Agency (EPA). The facility is subject to federal regulations such as the EPA's Clean Air Act (CAA) Refinery Maximum Achievable Control Technology (MACT) standards, which govern emissions of hazardous air pollutants. Additionally, operations must comply with the Clean Water Act and local air quality management district rules. Refineries in California often face additional requirements under the state's Low Carbon Fuel Standard and cap-and-trade program. As part of the U.S. refining sector, Daniel R. Hensley contributes to the production of transportation fuels and other petroleum products. The facility's location in Riverside places it within a region with significant air quality challenges, necessitating robust emission controls. The refinery's role in the local economy includes providing jobs and supporting downstream industries.

The refinery is located in Riverside, California, an area with a Mediterranean climate and notable air quality concerns due to topography and vehicle emissions. Refineries in this region must manage emissions of volatile organic compounds (VOCs) and nitrogen oxides (NOx), which contribute to smog formation. The facility's operations are subject to strict local air district rules, including the South Coast Air Quality Management District (SCAQMD) regulations. Spill prevention and secondary containment measures are critical given the proximity to urban areas and potential impacts on groundwater.