High-Capacity Grid Act
- Bill Number
- H.R. 6633
- Origin Chamber
- House
- Congress
- 119th Congress, Session 1
- Policy Area
- Energy
- Status
- Introduced
- Latest Action
- 2026-06-24: Forwarded by Subcommittee to Full Committee (Amended) by Voice Vote.
- Last Updated
- 2026-07-07T17:21:04Z
AI-Generated Summary
Purpose
The High-Capacity Grid Act (H.R. 6633) aims to promote the use of advanced transmission conductors in electricity grid projects by setting a federal standard for "best-available" options. It encourages efficient, high-capacity infrastructure to support a modernized power grid while facilitating cost recovery for utilities that meet this standard.
Key Provisions
- Definitions:
- Best-available transmission conductor: A type of power line material that maximizes energy-carrying capacity, electrical efficiency, and reduces "thermal sag" (sagging of lines due to heat at full load) at a given voltage level. The Federal Energy Regulatory Commission (FERC, often called "the Commission") will define this through rules.
- Covered project: Includes building new high-voltage transmission lines or modifying, upgrading, replacing, or "reconductoring" (replacing wires on) existing ones under FERC's oversight.
- Presumptions in Cost Recovery:
- When utilities file to recover costs for transmission conductors in covered projects through customer rates, FERC must presume that using a best-available conductor is a "prudent" (reasonable) choice and that the costs are "just and reasonable" (fair to consumers).
- Conversely, using a non-best-available conductor triggers a presumption that it is not prudent and costs are not just and reasonable, making approval harder.
- Applicability:
- Applies only to public utilities (companies that generate, transmit, or distribute electricity) for projects under FERC's jurisdiction (typically interstate transmission).
- Rulemaking Requirement:
- FERC must issue implementing regulations within 180 days of enactment.
- These rules will include a method to identify best-available conductors, aligned with the defined criteria, and allow for regular updates to account for technological advances.
Significant Changes to Existing Law
This bill amends Section 205 of the Federal Power Act (16 U.S.C. 824d), which governs how utilities set and justify rates for electricity services. The key addition is a new subsection (h) that introduces mandatory presumptions in rate filings and FERC proceedings. Previously, FERC reviewed costs on a case-by-case basis without these built-in biases toward advanced conductors, potentially making approvals more subjective and time-consuming.
Potential Impacts
- On Government Agencies: FERC will face increased responsibilities in rulemaking, ongoing methodology updates, and applying presumptions in rate cases, which could streamline reviews but require new resources for technical assessments.
- On Citizens: May lead to a more reliable and efficient national grid capable of handling growing electricity demands (e.g., from renewables or electrification), potentially stabilizing long-term energy costs. However, upfront costs for advanced conductors could temporarily raise rates for consumers if passed through.
- On International Relations: Minimal direct impact, though a stronger U.S. grid could indirectly support energy security and cross-border electricity trade (e.g., with Canada or Mexico).
Main Stakeholders Affected
- Public Utilities: Directly regulated; incentivized to adopt advanced conductors to ensure easier cost recovery, but may face challenges if non-compliant options are cheaper initially.
- FERC (Federal Energy Regulatory Commission): Tasked with enforcement, rulemaking, and oversight of compliance in rate proceedings.
- Transmission Project Developers and Investors: Encouraged to prioritize high-capacity technologies, potentially accelerating grid upgrades.
- Electricity Consumers and Ratepayers: Indirectly affected through potential changes in utility rates and improved grid reliability.
- Technology and Materials Providers: Benefit from increased demand for innovative conductors, spurring R&D in power line materials.
Notable Legal, Constitutional, or Political Implications
- Legal: Shifts the burden of proof in FERC proceedings—utilities using best-available conductors get a "rebuttable presumption" (an assumption that can be challenged with evidence) of prudence, which could reduce litigation but raise due process questions if presumptions are seen as overly rigid. Aligns with existing FERC authority over interstate rates without expanding it.
- Constitutional: No apparent conflicts; respects federal authority over interstate commerce (including electricity transmission) under the Commerce Clause.
- Political: Supports broader goals of grid modernization and energy transition (e.g., integrating renewables), but could spark debates over federal mandates on private utilities versus state/local interests in transmission planning. The bill's focus on technology standards may influence future infrastructure legislation without addressing funding or siting issues.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Rep. Fedorchak, Julie [R-ND-At Large]
Cosponsors (4)
Rep. Hamadeh, Abraham J. [R-AZ-8], Rep. Crenshaw, Dan [R-TX-2], Rep. Shreve, Jefferson [R-IN-6], Rep. Wittman, Robert J. [R-VA-1]
Recent Actions
- 2026-06-24: Forwarded by Subcommittee to Full Committee (Amended) by Voice Vote.
- 2026-06-24: Subcommittee Consideration and Mark-up Session Held
- 2025-12-11: Referred to the House Committee on Energy and Commerce.
- 2025-12-11: Referred to the Subcommittee on Energy.
- 2025-12-11: Introduced in House
- 2025-12-11: Introduced in House
Bill Versions
- High-Capacity Grid Act — issued 2025-12-11 — PDF (4 pages)