[Timpanagos1]

In Texas, wind power is free at night.

[Scrambler Bob]

Solar should be free at night.

[Joe Miner]

Only because of the PTC, aka a government subsidy at the expense of the taxpayer.

[WHBates]

In Texas, wind power is free at night.

Nothing is ever really free, I would look closely at how the bill is being paid. Sounds like a dysfunctional market, enjoy it while you can because the electrical fairy may not stick around very long.