SAN LUIS OBISPO COUNTY, Calif- PG&E is modifying its proposal for its controversial seismic studies. The seismic surveys will test the seismicity in the area near Diablo Canyon by firing high frequency air cannons to the bottom of the ocean. PG&E is looking for approval to begin the tests late November through December.
The modified proposal will shorten the amount of time PG&E is performing tests in central coast waters by studying only 1 of the 3 proposed survey areas. The rest will be surveyed next year between November and December. PG&E says the proposal has two main purposes. First, to make sure the technology used for the research is appropriate, and secondly to ensure the measures used to protect marine life are effective.
Many central coast commercial fishers don't agree with the methods used, even if they are used for a shorter period of time this year. "That's better of course, it doesn't address the big issue of driving over these fish at 250 decibels in shallow water, we are very concerned about the fish stocks," said Tom Roff, a Commercial Fisher in Morro Bay.
The survey is expected to last 12 days and will focus on the portions of the Hosgri, Los Osos, and Shoreline fault zones in the region of Estero Bay. PG&E admits there could be environmental impacts, as well as impacts on commercial fishers and marine life.