San Francisco Chronicle

PG&E reveals needed repairs

Inspection of equipment found 10,000 problems

- By J.D. Morris and Nanette Asimov

While scrambling in recent months to try to avoid setting off another deadly wildfire, Pacific Gas and Electric Co. found nearly 10,000 problems with its power equipment — including some that needed immediate action to be made safe, the utility said Monday.

Thousands of PG&E electrical parts were broken, damaged, burned or corroded, according to documents the embattled company posted on its website. PG&E unearthed the problems between November and the end of May while inspecting about 750,000 power towers, poles and substation­s in or near highfire threat areas.

Common issues included structural support equipment that was “no good” or out of standard, poles that had become decayed or rotten, and

various parts that were broken or damaged. PG&E said it has already fixed almost everything that posed the greatest risk.

PG&E Corp. CEO Bill Johnson addressed the firepreven­tion work in a statement Tuesday in which he said the utility’s work was happening “on a scale the industry has never seen before, all to meet the changing nature of the world we live in.”

He asked the public to judge the troubled utility “by the results we show our customers — as well as the way we achieve those results.”

PG&E has sought to ramp up its inspection work as part of a larger effort to prevent its power lines from being responsibl­e for any more deadly wildfires like the ones that killed dozens and destroyed thousands of homes in 2017 and 2018. The utility and its parent company PG&E Corp. are in bankruptcy protection because of their liabilitie­s from wildfires, including November’s Camp Fire, the deadliest and most destructiv­e blaze of its kind in state history.

When crews inspect PG&E lines, they assign each problem they find a tag indicating the urgency and severity of the issue. About 1,000 problems were assigned the most urgent tag, and all of them have been addressed or are actively being worked on, the company said.

The company listed the results of its power line inspection­s by city and county. Sonoma, Santa Clara and Contra Costa counties — three of the ninecounty Bay Area’s largest by acreage — had the most power line problems, and the vast majority of them were assigned the lowerprior­ity “B” tag, meaning the issue needs to resolved within three months.

Of the 9,671 problems listed in the inspection data PG&E released on Monday, 42.7% cannot be repaired and must be replaced. Of those that need to be replaced, 16.6% are in the Bay Area.

Among the other problems PG&E revealed were:

2,511 incidents of broken or damaged equipment

855 pieces of equipment decayed or rotten, most of which needed replacing

36 incidents of corrosion, including one in San Francisco (site not specified)

109 incidents of leaking, mostly transforme­rs 21 nests to be removed 31 instances of woodpecker damage

20 incidents of contaminat­ion, mostly in Santa Cruz. These can be cleaned or washed, PG&E says. The utility didn’t say what the sites were contaminat­ed with.

Mark Toney, executive director of The Utility Reform Network consumer group, had mixed feelings about the inspection results. He hoped they were a sign that PG&E “is doing things differentl­y” and really increasing its efforts to make its system safer.

On the other hand, however, he wondered if the extent of the issues shows that PG&E has allowed parts of its system to deteriorat­e.

“Many of these problems sound like they should have been found out a long time before now,” Toney said. “Yes, it’s good they’re finding them and fixing them now, but they should not have waited this long to find and inspect them. You’re supposed to do it routinely.”

PG&E previously said that, as result of its equipment inspection­s this year, the company decided to replace 10 out of 11 towers along a stretch of a major Marin County power line in the Golden Gate National Recreation Area.

It was not clear, based on the documents PG&E posted, what were the exact issues with those towers. But a company spokesman said they suffered from “noticeable material loss and ground erosion.”

Assemblyma­n Marc Levine, DSan Rafael, said he wasn’t surprised by the results of PG&E’s power line inspection­s. The company’s equipment problems were one of the main reasons he opposed a bill the Legislatur­e passed last week to protect investorow­ned electric utilities from future wildfire costs and change how they’re regulated.

“We need to see massive investment in PG&E infrastruc­ture overnight,” said Levine, whose district includes the area in Marin County where PG&E is replacing towers. “Anything less is unforgivab­le after the deaths that their deficient care of their lines has caused.”

Beyond the enhanced power line inspection­s, PG&E is also stepping up its treetrimmi­ng and installing highdefini­tion cameras and weather stations to help prevent and monitor wildfires, among other efforts.

All of the work is included in a recent firepreven­tion plan PG&E — like other investorow­ned electric companies — was required to submit to state utility regulators. They signed off on PG&E’s plan in May, and U.S. District Judge William Alsup made PG&E’s compliance with the document part of the terms of its probation arising from the 2010 San Bruno pipeline explosion.

Alsup has also taken note of a recent Wall Street Journal article that said the company knew parts of its electric system were aging and posed a safety risk, even before the Camp Fire. He gave PG&E until July 31 to respond to each paragraph.

 ?? Michael Short / Special to The Chronicle ?? Crew members with Mowbray's Tree Service, contracted by PG&E to handle vegetation management, lower a branch as they trim back trees along Skyline Boulevard in Oakland.
Michael Short / Special to The Chronicle Crew members with Mowbray's Tree Service, contracted by PG&E to handle vegetation management, lower a branch as they trim back trees along Skyline Boulevard in Oakland.
 ?? Liz Hafalia / The Chronicle ?? A PG&E power line looms over an AT&T undergroun­d power line near Tennessee Valley Road in Mill Valley.
Liz Hafalia / The Chronicle A PG&E power line looms over an AT&T undergroun­d power line near Tennessee Valley Road in Mill Valley.

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