OXY Occidental Petroleum Corporation Refinery, Denver, Colorado | USA Oil Infrastructure

OXY Occidental Petroleum Corporation is a refinery situated in Denver, Colorado, United States. As part of the Occidental Petroleum Corporation, this facility plays a role in the downstream oil sector, converting crude oil into various petroleum products. The refinery's location in Denver positions it within a major urban and industrial center, serving regional demand for fuels and other refined materials. The facility operates under the regulatory framework of the United States Environmental Protection Agency (EPA), including the Clean Air Act (CAA) Refinery MACT standards and other federal and state environmental regulations. The NAICS codes 211130 (Crude Petroleum Extraction) and 324110 (Petroleum Refineries) indicate that the facility is involved in both upstream and downstream activities, though the primary classification is as a refinery. The operational status is active, contributing to the region's energy infrastructure. The environmental significance of this refinery includes its potential impact on local air quality and water resources, given its urban setting. The facility is subject to emissions controls and spill prevention measures under the EPA's regulations. Its role in supplying petroleum products to the Denver metropolitan area underscores its importance to local energy security and economic activity.

The refinery's location in Denver, Colorado, places it in an urban environment with potential air quality concerns, particularly regarding ozone and particulate matter. The facility must comply with EPA's Refinery MACT standards for hazardous air pollutants and implement spill prevention controls under the Clean Water Act. The surrounding region's semi-arid climate and proximity to the South Platte River necessitate careful management of water usage and wastewater discharge to protect local ecosystems.