Lion Oil Company Refinery, El Dorado, Arkansas | US Oil Infrastructure

Lion Oil Company is a refinery situated in El Dorado, Union County, Arkansas, United States. As a petroleum refinery, it plays a key role in the downstream oil infrastructure of the region, converting crude oil into fuels and other products. The facility is operational and contributes to the local and national energy supply. The refinery operates under the regulatory framework of the U.S. Environmental Protection Agency (EPA), including the Clean Air Act (CAA) Refinery MACT standards and other applicable environmental regulations. As a refinery in the United States, it is subject to federal and state oversight to ensure compliance with emissions, safety, and waste management requirements. The facility's NAICS code 324110 indicates it is a petroleum refinery, typically involving distillation, cracking, and other refining processes. Located in southern Arkansas, the refinery is situated in an area with a history of oil production and refining. Its operations support the regional economy by providing refined products and employment. The facility's environmental context includes potential impacts on air quality and water resources, managed through regulatory compliance and industry best practices.

The refinery is located in El Dorado, Arkansas, an area with a history of oil and gas activity. The facility's operations involve refining crude oil, which carries inherent risks such as air emissions, wastewater discharge, and potential spills. Regulatory oversight by the EPA under the CAA Refinery MACT and other standards aims to mitigate these impacts. The local environment includes water bodies that could be affected by runoff or accidental releases, necessitating robust spill prevention and control measures.