Scorching temperatures across northern Mexico have pushed the country's natural gas imports from the United States to an average of more than 8 Bcf/d since Monday, as surging cooling demand strained regional energy consumption.

According to Natural Gas Intelligence data, key figures include:

• August imports have averaged 8.09 Bcf/d.
• Flows through South Texas hit 5.65 Bcf/d.
• Temperatures in northern Mexico exceeded 115 degrees F.

The heat wave has driven up demand for air conditioning and refrigeration across industrial and residential sectors, lifting pipeline deliveries from the United States, Mexico's principal supplier of natural gas. The bulk of these volumes move through South Texas crossing points such as those feeding into the Agua Dulce hub area, a major conduit for gas bound for Mexican markets. South Texas has long served as the dominant artery for cross-border flows, and the current surge concentrates pressure on that corridor's existing pipeline capacity rather than spreading it across alternative entry points.

The demand surge comes as Mexico, under the administration of President Claudia Sheinbaum, continues to rely heavily on imported US natural gas to fuel power generation and industry, given limited domestic production. Heat-driven spikes in imports have repeatedly strained the cross-border pipeline network in recent summers, making summer peaks a recurring stress test of Mexico's energy infrastructure. The pattern matters beyond the power sector: Mexican industry, including manufacturing operations concentrated in the north, depends on reliable gas supply, so prolonged heat events can tighten the margin between available pipeline capacity and peak consumption. How imports respond through the remainder of the heat wave, and whether flows approach recent summer highs, will indicate how much headroom the cross-border system retains.

The original report was published by Natural Gas Intelligence.