"Petroleum refineries" refers to large industrial facilities that process crude oil to produce various useful products like gasoline, diesel, jet fuel, and other petroleum-based products. Full definition
Yes, Renee, Those cute little bottles contain synthetic dyes — the majority of which begin their lives in petroleum refineries in China. (thelunchtray.com)
That savings would more than entirely offset emissions from petroleum refineries, iron and steel works, and aluminum smelters combined. (scientificamerican.com)
The CEA supports lifting moratoria on offshore and land - based oil and natural gas drilling, encourages the creation and expansion of petroleum refineries and easing the permitting process for drilling. (sourcewatch.org)