Those were also US, yes. I don't know why they were so much cheaper. Possibilities include: - Maybe the SEIA is wrong. - Maybe utility-scale projects sign co

Those were also US, yes. I don't know why they were so much cheaper. Possibilities include: - Maybe the SEIA is wrong. - Maybe utility-scale projects sign contracts to buy PV modules further in advance. The prices were falling rapidly. - Maybe residential installers were buying low-cost panels with lower efficiency or with no warranty.