31 Matching Annotations
  1. Jan 2017
  2. Dec 2016
    1. In the 1998 reissuance, EPA Region 6 authorized new discharges of seawater and freshwater to which treatment chemicals, such as biocides and corrosion inhibitors, have been added. The maximum discharge rate limit for produced water was removed and the critical dilutions required to be met for the produced water toxicity limit were updated based on the new discharge rates and more current models. To account for advances in drilling fluid technology, the permit was modified on December 18, 2001 (66 FR 65209), to authorize discharges associated with the use of synthetic based drilling fluids.

      This suggests that there is indeed no limit on discharges "associated with use of synthetic drilling fluids."

    1. “The Obama administration is essentially letting oil companies frack at will in Gulf ecosystems and dump billions of gallons of oil waste into coastal waters,” said Kristen Monsell, a Center attorney. “Every offshore frack increases the risk to wildlife and coastal communities, yet federal officials have been just rubber-stamping this toxic practice in the Gulf of Mexico for years.”
    1. In February 2014 we petitioned the Environmental Protection Agency to ban the discharge of fracking fluids into the ocean and to strengthen ocean discharge criteria — at a time when oil companies were allowed to dump up to 9 billion gallons of wastewater, including fracking chemicals, into the ocean off California every year. In 2015, the Center sued the Obama administration for failing to disclose the extent of offshore fracking in the Gulf of Mexico.   In January 2016 the Center settled a lawsuit with the Obama administration requiring a halt to offshore fracking in federal waters off California pending the Department of the Interior’s completion of a final environmental review. Unfortunately just three weeks after our settlement, Interior released a draft review that fails to adequately analyze offshore fracking’s impacts on water and air pollution, as well as on the risk of earthquakes, accidents and toxic spills. In fact, the document proposes to let oil companies resume fracking off California’s coast — and even to go back to dumping fracking chemicals, mixed with wastewater, into the ocean.
    1.  The Environmental Protection Agency recently announced a new permit condition that requires oil companies to maintain an inventory of the chemicals used in offshore fracking activities and in doing so has placed new, higher limits on the amount of offshore fracking wastewater that can be dumped under the Clean Water Act, the Center for Biological Diversity warned in a Sept. 17 letter.