CIRCUIT Act
Summary
The CIRCUIT Act (HR4128) is an early-stage bill with 4 cosponsors and no committee action beyond referral in June 2025. It proposes a 10% production tax credit for distribution transformer manufacturers, which would benefit Hubbell ($HUBB) if enacted, but the bill has zero legislative momentum and near-zero probability of near-term passage. No market impact is observable.
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Key Takeaways
- 1.HR4128 (CIRCUIT Act) has been procedurally stalled since June 2025 with only 4 cosponsors — negligible passage probability in the 119th Congress.
- 2.If enacted, the 10% production tax credit would directly benefit domestic distribution transformer manufacturers like $HUBB by reducing effective production costs.
- 3.Zero market impact observed or forecastable at this stage — the bill has no legislative velocity and no hearings scheduled.
Market Implications
No actionable market implications exist at this stage. Hubbell ($HUBB) is down 5.36% over the past week to $523.42, but this is unrelated to legislative action on HR4128 — no news or hearings have occurred. The bill is a dead letter for the remainder of the 119th Congress. Investors should not trade on this bill unless it suddenly receives a markup hearing, which would be a clear catalyst. Without that, the subsidy is not coming.
⚡ Government Convergence
Active government convergence in this signal’s sector right now.
Over the last 90 days, 179 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 — 140 procurement notices, 26 federal contracts, 8 bills, 4 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 noticeRepair Transformer Station 24, Bldg. # 643, USAG Bavaria, Grafenwoehr Military Community, Rose Barracks · 2026-06-07
- Procurement noticeREPLACE TRANSFORMERS AND ELECTRICAL PANELS, NAS OCEANA-285, VIRGINIA BEACH, VA · 2026-09-15
- Procurement noticeReplace Air-Switch and Transformer for Unit Substation B1477 · 2026-09-16
- BillTo direct the National Institutes of Health to conduct a study on the effects of 750-kilovolt or greater transmission lines, and for other purposes. · 2026-09-17
Full Analysis
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What happened: Representative Fry (R-SC) introduced HR4128, the CIRCUIT Act, on June 25, 2025. The bill was referred to the House Committee on Ways and Means. There has been zero legislative action since that single referral date. A companion bill S448 exists in the Senate but is also stalled after referral. The bill has only 4 cosponsors, all from the House. This is a procedural introduction with negligible movement.
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Money trail: The bill does not authorize or appropriate any direct federal spending. It amends Section 45X of the Internal Revenue Code to include distribution transformers as eligible components for the existing advanced manufacturing production credit, at a rate of 10% of production costs. This is a tax expenditure — companies reduce their tax liability, no government outlay occurs. The credit applies to components produced and sold after 90 days from enactment.
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Structural winners and losers: If enacted, domestic distribution transformer manufacturers would gain a cost advantage. The primary publicly traded pure-play is Hubbell ($HUBB), whose Electrical Solutions segment manufactures distribution transformers. Diversified industrial conglomerates with transformer divisions (e.g., Siemens, ABB, Eaton — not all US-listed) would also benefit. No downside tickers are identifiable at this stage — no opposing party is materially harmed by a production tax credit.
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Market data analysis: Hubbell ($HUBB) closed at $523.42 on 2026-04-30, down 5.36% over the past 7 days from $553.07 on 2026-04-23. The 30-day trend shows a +6.66% gain from late March levels. The recent 7-day decline is a general market move, not related to this bill — there has been no news on HR4128 since June 2025. The stock trades within its 52-week range of $341.03 to $565.50.
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Timeline: The bill is in a stalled procedural state. For it to advance, it must receive a markup hearing in Ways and Means, pass the House, pass the Senate (where companion S448 faces identical hurdles), and be signed into law. Given the 119th Congress is already in its second session (2026), this bill almost certainly requires reintroduction in the 120th Congress (2027-2029) to gain traction. No near-term action is expected.
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
10% production tax credit under Section 45X for domestically manufactured distribution transformers
Who must act
Domestic distribution transformer manufacturers claiming the credit on eligible production costs
What happens
Reduces effective manufacturing cost by 10% for qualifying products, improving margin or allowing competitive pricing on domestic output
Stock impact
Hubbell's Electrical Solutions segment includes distribution transformer manufacturing; a 10% tax credit on production costs would directly reduce tax liability for eligible domestic transformer production, improving segment margins if enacted
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
PACIFICORP: $122M Department of Energy Grant
NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY: $147M Department of Energy Grant
POTOMAC ELECTRIC POWER CO: $118M Department of Health and Human Services Contract
UNION ELECTRIC COMPANY: $109M Department of Energy Grant
ENTERGY NEW ORLEANS, LLC: $124M Department of Energy Grant
PACIFICORP: $287M Department of Energy Grant
DEPARTMENT OF CONSERVATION AND ENERGY, STATE OF LOUISIANA: $493M Department of Energy Grant
Related Presidential Actions
Executive orders & memoranda affecting the same sectors or companies
Enhancing Program Integrity and Integrity and Interagency Coordination in the Administration of the H-1B Nonimmigrant Visa Program
This executive order directs the Secretaries of State, Labor, and Homeland Security to coordinate with Commerce, Education, and the SBA when processing H-1B petitions, and requires them to consider whether the employer has engaged in layoffs of similarly situated U.S. workers within the past year. It also orders the Labor Department to review past labor condition applications for potential enforcement actions against sponsoring employers, effectively tightening scrutiny on H-1B usage, especially by outsourcing firms.
Restoring Reciprocity in Government Procurement
This Presidential Memorandum directs the Office of Management and Budget, the U.S. Trade Representative, and other federal agencies to identify and remove Canadian-origin items from federal civil procurement where possible, citing Canada's 'Buy Canadian' policies as discriminatory. It also requires agencies to be notified of domestic alternatives and mandates ongoing monitoring of Canada's procurement practices, with provisions for restoring access if Canada changes its policies.
Excluding Certain Canadian Alcoholic Beverages from Importation into the United States in Response to Continued Discrimination Against the Commerce of the United States with Respect to Alcoholic Beverages
President Trump, invoking Section 338 of the Tariff Act of 1930, orders an import ban on certain Canadian alcoholic beverages effective September 29, 2026, escalating previous 50% ad valorem duties. This action targets Canadian discrimination against U.S. alcoholic beverages, citing Canada's broken commitments and additional retaliation. The ban replaces the tariff for specified products with a complete exclusion from entry into the United States.
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