Once again, I am reading in two publications (The North County Times and The San Diego Union Tribune) about alternatives to the Sunrise Powerlink... But again, these stories are missing a huge point. That is, that the CPUC list of alternatives assumes too much -- and the press thus far is missing that critical fact. I don't blame them, since the fine points are burried in the 7000 page EIR, but let me breake them down to two simple points:
The CPUC list of alternatives ranks the Powerlink near the bottom of their list -- but when you read the assumptions that lead to this ranking -- the assumption is that in-basin generation will not only be around, but greatly inhanced. In the case of 1. South Bay (City of Chula Vista) -- the City has already terminated any future of the powerplant remaining in its current location by denying the renewal of the lease (you see, the generator at that site does not own the land!), so one would have to subtract those megawatts as available after a date certain; and 2. in the case of Encina -- the other large in-basin generator -- (City of Carlsbad), while that facility is in the permitting process to repower -- it will only likely repower to half of the current megawatt output. Again, subtract some megawatts...
Bottom line: Even with the in-basin generation (which is greatly needed to supply power in the event of wildfires, or to supplement renewables, for example) as the "better" alternative to the line, the region continues to grow it's demand for juice, so the reality is that the power thirst is going to have to likely be quenched by a source other than local generation. Better build more transmission!