These rates need to go up to allow more a more aggressive vegetation control schedule. Sure, I agree with that, and I agree that individual power consumers should pay for that. However the way I think they should pay is precisely through that rate mechanism.
What I do not think is efficient is putting the entire consequential damages of a fire caused by an electrical fault on the utility. That is only an effective mechanism to the extent that the fire damage is preventable by them. While they can reduce the chance of this happening through stepping up vegetation clearance and they probably should, it is not possible to reduce it to zero and given the size of the network there may well be fires every year even in the best possible case.
To say in the context of climate change, forestry policy, the location of houses in areas that face these fire risks, and the construction of those houses of flammable materials that PG&E "caused" this fire and the previous ones and should therefore bear the damages seems strange to me.
The biggest problem is zoning. OK, PGE might caused this, but odds are that within a decade it would have burned anyway. A camp fire, a faulty car exhaust on late August, fire works and so on. ZONING is the real issue now. You know that the area is prone to fires and people build houses in the mountains, surrounded by 100 feet trees?
Your objection to the grandparent's "simple logic" seems right to me.
Inverse condemnation could motivate utilities to seek solutions that have longer-term profitability but require higher capital investment, something that would be difficult to legislate.
For example, PG&E could choose to deliver electricity through underground equipment which would cost more than pole-and-wire networks but might reduce forest fire risk. Legislating such a requirement even for strictly regulated utilities might be more complicated than inverse condemnation.
On its face, inverse condemnation does seem to punish utilities even if they are technically in compliance. Perhaps inverse condemnation could exert market influence in ways that are subtler and less technologically constraining than explicit regulation.
PG&E has 81k miles of overhead power lines and 26k miles of underground distribution lines.
How can you operate a system where one screwup -- one decaying tree too close to a line, or one underground construction mistake -- anywhere in 100k miles of power lines can create a $15B bill?
[1] http://www.pgecurrents.com/2017/10/31/facts-about-undergroun...
Honestly, if you cause economic harm, the minimum is that you should pay for it. People lost everything in these fires and insurance companies will pay but then sue the other person /entity responsible.
CA has a big head start here over the rest of the country: in CA, utilities cannot have current-carrying wires that are grounded at multiple points. That practice is widespread elsewhere and is rather dangerous for several reasons. And I think it would interfere with several potential technologies to reduce arcs.
(I don’t really know, but I assume CA’s rule is related to the dairy industry. Utility-induced ground current turns out to be hazardous to cows being milked with metallic equipment.)
Not very big, sparks coming off a tow chain dragging behind a vehicle can start a fire.
http://www.fox13news.com/news/local-news/officer-shows-how-s...
Maybe this situation will progress like the toxic waste disposal business. Break down PG&E into small utility companies so that when the $15B bill comes due the $100 million company just disappears and someone else picks up the tab.
Also from the article: PG&E will likely use a bankruptcy threat again as a way to get legislative aid, Gimme Credit’s Levenson said.
Please don't let them do that. Have them actually go bankrupt and deal with the fallout from that.
All (most?) states do this, it's the entire role of the public utilities commission to review tariffs proposals by utility companies to ensure they aren't price gouging. This is the tradeoff for having a state-granted monopoly over a region.
> The PG&E and other investor owned utilities that are essentially granted monopoly status in California are guaranteed a negotiated fair rate of return on equity (ROE). PG&E's ROE rate was set at 10.4% and a return on rate base (ROR) was set at 8.06% by the CPUC in December 2012. https://en.wikipedia.org/wiki/Pacific_Gas_and_Electric_Compa...