The remaining 36MW of capacity will be sold to three institutional tax-equity investors.

Logan’s Gap is being built with 87 Siemens 2.3MW turbines in northeastern Texas, and will be Pattern’s fourth wind farm in the state.

Three-quarters of the power will be sold under long-term contracts – including 58% to Wal-Mart under a 10-year PPA – with the remaining one-quarter to be sold at ERCOT spot market prices.