New Mexico officials are urging the state’s 23 tribal nations, pueblos, and tribes to develop an estimated 163 gigawatts of geothermal potential beneath their lands by forming a pooled development entity that could generate electricity, sell surplus power to the grid, and deliver what policymakers describe as enhanced energy sovereignty for Indigenous communities.
The 163 GW figure represents a substantial portion of the state’s total geothermal resource, placing New Mexico among the nation’s leaders in untapped baseload renewable capacity. Unlike wind and solar, geothermal provides continuous, dispatchable power without storage requirements — a critical attribute as the Southwest grapples with rising demand and tightening reserve margins. For tribal nations, many of which have long sought greater control over energy infrastructure on their lands, the resource offers a pathway to revenue generation and energy independence that aligns with cultural stewardship principles.
Energy sovereignty has been an aspirational concept in Indian Country for decades, often constrained by fragmented land ownership, limited access to capital, and regulatory frameworks designed for utility-scale developers rather than tribal governments. A collaborative development model — pooling resources across multiple nations — could overcome scale barriers that have stalled individual projects. Such an entity would also strengthen negotiating position with off-takers and transmission operators, while creating a unified voice in state and federal policy discussions.
The grid modernization angle is equally significant. New Mexico’s aging transmission infrastructure has become a bottleneck for renewable integration, and geothermal’s firm output can provide voltage support and inertia that inverter-based resources cannot. Strategically sited tribal geothermal plants could serve as anchor resources for grid stability in underserved regions, reducing curtailment and improving reliability for both tribal and non-tribal customers.
Implementation challenges remain substantial. Drilling risk, upfront capital requirements, and the complexity of coordinating among 23 distinct sovereign governments with varying priorities and technical capacity will test the pooled model. Federal loan programs, tax incentives restructured for tribal entities, and state-level regulatory streamlining will likely be necessary to move from resource assessment to commercial operation.
Read the full report at Energy Central.