Power Demand Records Don't Always Mean Higher Gas Prices

A recent power demand record in Texas shows that electricity and natural gas do not always move together. On July 22, 2026, ERCOT's peak power demand reached 91.1 GW, with natural gas supplying 48% of generation at the time.

However, this does not automatically mean higher natural gas prices. The extra demand must first require more gas-fired generation, and then that additional gas consumption must be large enough to tighten a market shaped by production, storage, and other demand forces.

The relationship between power demand and natural gas is complex. Natural gas remains the largest single source of U.S. electricity generation, accounting for about 40% of U.S. generation in both 2026 and 2027, according to EIA forecasts.

When homes, businesses, and industrial facilities use more electricity, the grid needs more generation. If gas-fired power plants increase output to meet that load, they consume more fuel. This is often called power-sector gas burn.