Senator Heinrich Introduced Grid Resiliency Tax Credit Act
The proposed legislation offers a 30% tax credit to encourage the expansion and modernization of major transmission lines.
Updated on Sept. 23, 2026 in Utilities

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Senator Martin Heinrich has introduced the Grid Resiliency Tax Credit Act to incentivize the installation of significant electric power transmission lines. This bill aims to bolster grid reliability and capacity across the United States as demand for electricity grows.
Why it matters
The legislation targets aging infrastructure to improve energy reliability and lower costs for consumers. It is intended to help the national grid keep pace with an expected 55% increase in electricity demand by 2050.
The bill provides a 30% tax credit for infrastructure projects with a capacity of at least 500 MW. Qualifying lines must maintain at least 345 kV for alternating current or 200 kV for direct current.
The players
Martin Heinrich
He is a U.S. Senator representing New Mexico who serves as the sponsor of the Grid Resiliency Tax Credit Act.
The details
The act allows taxpayers to claim credits for both new infrastructure construction and upgrades to existing transmission lines. This includes essential equipment such as towers, cables, insulators, and transformers that span state boundaries or transmission planning regions.
Timeline
September 23, 2026: Senator Martin Heinrich introduced the Grid Resiliency Tax Credit Act.
2050: Electricity demand is projected to rise by 55%.
Market Landscape
This legislation builds on the precedent of using targeted tax incentives to accelerate infrastructure deployment across the national power sector. It positions the government as a primary driver in modernizing utility networks to compete with rising energy demands.
The act aims to stabilize energy costs and increase reliability by upgrading the power grid infrastructure. Over the long term, these enhancements could help prevent power outages and manage the rising costs associated with increased electricity demand.
The takeaway
Reliable power transmission is essential for the transition to a more electrified future in the United States. Modernizing grid technology through tax incentives is a primary strategy for utilities to meet long-term capacity requirements.
Further reading
Learn more about evolving energy infrastructure in the Utilities section.
Source note: This article includes information reported by T&D World.
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Should the federal government offer tax credits to companies for upgrading aging power grid infrastructure?










