Sentences with phrase «oil waste injection»
California officials have ordered an emergency shut - down of 11 oil waste injection sites and a review of over 100 others in the Central Valley for fear that companies may have been pumping fracking fluids into drinking water aquifers.
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California officials have ordered an emergency shut - down of 11 oil and gas waste injection sites and a review more than 100 others in the state's drought - wracked Central Valley out of fear that companies may have been pumping fracking fluids and other toxic waste into drinking water aquifers there.
A short distance away from the murky pond, an oil services company had begun pumping millions of gallons of drilling waste into an injection well.
In California, state officials have admitted to allowing oil companies to drill injection wells into protected aquifers and dispose of oil waste fluid into underground water supplies across the state.