To amend the Federal Power Act to authorize the allocation of the costs of certain interstate electric power transmission lines and electric power transmission lines that are located offshore, and for other purposes.
Summary
HR9843, introduced by Rep. Castor (D-FL), would amend the Federal Power Act to authorize FERC to allocate costs of interstate and offshore transmission lines to beneficiaries. This regulatory change reduces investment risk for transmission infrastructure, benefiting transmission owners and renewable developers. The bill is in early legislative stage with no cosponsors.
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Key Takeaways
- 1.HR9843 authorizes FERC to allocate costs of interstate and offshore transmission lines, reducing regulatory risk for transmission investment.
- 2.Transmission owners like $AEP and $NEE are primary beneficiaries; grid equipment supplier $GEV also stands to gain.
- 3.The bill is in early stage with no cosponsors; legislative progress is uncertain.
Market Implications
The bill's introduction signals potential regulatory support for transmission infrastructure, which is critical for renewable energy integration. Transmission owners ($AEP, $NEE) and grid equipment suppliers ($GEV) are structurally positioned to benefit if the bill advances. However, with no real market data provided, no specific price movements can be cited. The early legislative stage means near-term market impact is limited.
⚡ Government Convergence
This signal is one of the converging government actions below.
Over the last 90 days, 169 separate government actions have converged on Grid / Transmission Buildout. What that means: federal dollars are already moving — agencies are soliciting bids and awarding contracts, not just talking, and legislation and executive action are building the policy and funding tailwind behind it. When independent channels move together like this — 136 procurement notices, 21 federal contracts, 8 bills, 3 patents and 1 executive actions — it's the clearest early tell that Washington is committing to grid / transmission buildout, the kind of build-up that reshapes the sector well before it's obvious in the headlines.
Converging government actions
- ContractPOTOMAC ELECTRIC POWER CO: $117M Department of Health and Human Services Contract · 2024-09-26
- BillSMARTER Act · 2025-02-07
- BillCIRCUIT Act · 2025-06-25
- BillPROTECT the Grid Act · 2026-01-23
- Executive actionPresidential Memorandum: Presidential Determination Pursuant to Section 303 of the Defense Production Act of 1950, as Amended, on Grid Infrastructure, Equipment, and Supply Chain Capacity · 2026-04-20
- Procurement noticeY--Sidney Substation Breaker Replacement · 2026-05-04
- Procurement noticeY--North Gunnison Substation 115kV Switch Installation · 2026-05-04
- Procurement noticeSources Sought - Transformer Refurbishment for WAPA Tracy Substation (Byron, CA) · 2026-05-05
- Procurement noticeY--Carpenter Substation Stage 03 South Dakota · 2026-05-11
- Procurement noticeAnnual Transformer Oil Sampling and Analysis Contract. · 2026-05-11
- Procurement noticeY--Beresford Substation Stage 11, South Dakota · 2026-05-29
- BillTo amend the Federal Power Act with respect to the coordination of Federal authorizations for transmission facilities, and for other purposes. · 2026-09-04
- Procurement noticeRatio Transformer · 2026-09-04
- Procurement notice59--TRANSFORMER,POWER, IN REPAIR/MODIFICATION OF · 2026-09-04
Full Analysis
On July 22, 2026, Rep. Kathy Castor (D-FL) introduced HR9843, a bill to amend the Federal Power Act to authorize the allocation of costs for certain interstate electric power transmission lines and offshore transmission lines. The bill was referred to the House Committee on Energy and Commerce. It is in the early stage of the legislative process with no cosponsors.
The bill does not authorize or appropriate any direct funding. Instead, it provides a regulatory mechanism for FERC to allocate the costs of new interstate and offshore transmission lines to the beneficiaries of those lines. This reduces regulatory uncertainty for transmission developers by clarifying cost recovery, which is a key barrier to transmission investment. Actual funding for construction would come from ratepayers or project developers, not from federal appropriations.
No related signals or procurement data were provided for convergence analysis. The bill stands alone as a regulatory reform aimed at facilitating transmission infrastructure.
Structural winners include transmission owners and developers with significant interstate transmission assets, such as American Electric Power ($AEP) and NextEra Energy ($NEE), as well as grid equipment suppliers like GE Vernova ($GEV). Utilities with transmission in non-RTO regions, such as Duke Energy ($DUK) and Southern Company ($SO), may also benefit but to a lesser degree due to their limited exposure to interstate cost allocation mechanisms.
The legislative timeline is uncertain. The bill must pass through committee markup, House floor vote, Senate consideration, and presidential action. Given the early stage and lack of cosponsors, passage in the current Congress is not assured. Investors should monitor committee activity and potential companion bills in the Senate.
Intelligence Surface
Cross-referenced against federal contracts, SEC insider filings & congressional trade disclosures
No confirming evidence found yet from contracts, insider trades, or congressional activity
What the bill does
Authorizes FERC to allocate costs of interstate and offshore transmission lines to beneficiaries, reducing regulatory uncertainty for cost recovery.
Who must act
FERC and transmission owners/developers seeking cost allocation for new interstate or offshore transmission projects.
What happens
Lower cost recovery risk for new transmission investments, potentially increasing the volume of transmission projects undertaken by AEP's transmission segment.
Stock impact
AEP's transmission segment (AEP Transmission) is a major investor in interstate transmission lines across PJM, SPP, and ERCOT; improved cost allocation supports higher capital expenditure and returns on transmission assets.
What the bill does
Authorizes FERC to allocate costs of interstate and offshore transmission lines to beneficiaries, reducing regulatory uncertainty for cost recovery.
Who must act
FERC and transmission owners/developers seeking cost allocation for new interstate or offshore transmission projects.
What happens
Lower cost recovery risk for new transmission investments, facilitating development of transmission infrastructure needed for renewable energy projects.
Stock impact
NextEra Energy Resources (competitive arm) develops transmission for renewable projects and offshore wind; improved cost allocation supports project economics and pipeline growth. FPL benefits from enhanced grid reliability.
Key Legislators
Connected Signals
Matched on shared policy language across AI analyses, with ticker & timing weight
Presidential Memorandum: Presidential Determination Pursuant to Section 303 of the Defense Production Act of 1950, as Amended, on Grid Infrastructure, Equipment, and Supply Chain Capacity
DEPARTMENT OF CONSERVATION AND ENERGY, STATE OF LOUISIANA: $493M Department of Energy Grant
NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY: $147M Department of Energy Grant
UNION ELECTRIC COMPANY: $109M Department of Energy Grant
ENTERGY NEW ORLEANS, LLC: $124M Department of Energy Grant
PACIFICORP: $287M Department of Energy Grant
PACIFICORP: $122M Department of Energy Grant
HAWAIIAN ELECTRIC COMPANY, INC.: $92.6M Department of Energy Grant
Related Presidential Actions
Executive orders & memoranda affecting the same sectors or companies
Declaring a National Emergency to Secure the United States Bulk-Power System
This executive order declares a national emergency to restrict foreign-produced bulk-power system electric equipment that poses national security risks, prohibiting new transactions involving equipment from covered foreign entities and allowing the Secretary of Energy to impose conditions on existing equipment. It directs the Secretary of Energy, in coordination with multiple agencies, to identify, mitigate, and potentially replace risky equipment, and establishes a pre-qualification list for approved vendors.
Adjusting Imports of Unmanned Aircraft Systems and Unmanned Aircraft Systems Components into the United States
This proclamation imposes a 100% ad valorem tariff on imports of unmanned aircraft systems (UAS) over 25 kg, those with thermal imagers, docking stations, and certain components, and a 25% tariff on UAS under 25 kg and other components, citing national security under Section 232 of the Trade Expansion Act. It also authorizes the Department of Commerce to establish an onshoring program offering preferential tariff treatment for companies that build new U.S. manufacturing facilities for UAS and components.
Adjusting Imports of Polysilicon and its Derivatives into the United States
This proclamation invokes Section 232 of the Trade Expansion Act to impose a minimum import price (MIP) program on polysilicon and its derivatives, a 15% ad valorem tariff on polysilicon derivatives, and directs the Secretary of Commerce to offer incentives for domestic production. It aims to protect and revive the U.S. polysilicon industry by restricting imports that threaten national security, particularly for semiconductor and solar supply chains.
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