Section 45X pays a US battery manufacturer a fixed sum per kilowatt-hour on cells it produces and sells. It does not attach to a building. It attaches to a taxpayer who did the producing and the selling. A US Department of Energy grant does attach to property, specifically to the equipment and improvements the grant money bought, and the federal interest outlives the recipient's bankruptcy. A federal direct loan attaches to a borrower and to that borrower's covenants; it moves when the lender consents in writing, and not otherwise. State performance tax incentives, in each of the cases below, attach to nothing, because nobody ever converted them into cash.
Four instruments, four survival rules. A second variable runs beside the first on its own logic: what compels each stream into view. Attachment decides what survives the transition. Disclosure mechanics decide whether an outsider can establish that it did. The two are uncorrelated, which is how the largest figure in this piece turns out to be the easiest to verify and the smallest the hardest.
Three transitions, sorted by how much external compulsion existed to disclose them:
- Apex 1, Ascend Elements' cathode-precursor plant in Hopkinsville, Kentucky, sold out of Chapter 11 with closing noticed 2026-06-11, where a bankruptcy court forced disclosure.
- Glendale, Ford's two Kentucky plants, bought out of the BlueOval SK joint venture on 2026-05-20 with roughly USD 3.8 billion of DOE debt attached, where securities law forced disclosure.
- Smyrna, the Tennessee cell plant, where a majority interest moved to a newly formed entity on 2026-03-31 and nothing compels anyone to say much at all.
Denominators first, because two capacity numbers exist in the record and neither can carry one. Ford Energy publishes a 20 GWh/yr LFP prismatic BESS plan for Glendale on its own website. Solar Power World reports an estimated ~3 GWh of annual capacity at Smyrna. The first is a company-controlled forward plan for lines that are not producing; the second is a trade-press estimate rather than a disclosed or qualified output figure. Subsidy intensity below is therefore computed against dollars invested and jobs pledged: Kentucky's incentives database carries Apex 1 at USD 869.54 million of project cost and 250 jobs; the state's Ford transition presentation contemplates USD 2 billion of further investment and 2,100 jobs at Glendale; for Smyrna, no post-transfer investment figure was located at all. Whether the lines physically run is a different question, handled in the Glendale stated-vs-observed audit and the conversion registry. Not revisited here.
Apex 1, made visible by litigation
Apex 1 drew the largest single federal grant in the set. It is also the only case where the federal government was forced to state, on a public record, what it thinks it owns.
Bankruptcy materials put the DOE award (DE-MS0000002, under the 2021 battery materials processing program) at approximately USD 316 million of potential value, against which Ascend had drawn roughly USD 206 million in reimbursements. When the debtors moved to sell the site, DOE objected on 2026-05-29, asserting conditional title to grant-funded property under federal award regulations, a trust interest in that property, filed security interests, and a right either to direct disposition of the assets or to take the federal share of proceeds. The same filing identified USD 23.1 million of federal cost share embedded in equipment and said DOE could not yet calculate its share of the facility improvements from the information available.
Construction stopped in late October 2024. Nineteen months later, the agency that paid for the plant could not tell the court how much of the building was its. Treat that as the bound on what any third party can learn from this file, because no other document in it does better.
Contract language resolved the dispute; no valuation was ever produced. The final sale order of 2026-06-05 preserved DOE's rights and carved federally funded property out of the transfer absent federal consent or release. The closing notice of 2026-06-11 confirms the transaction closed. It appends no grant-property inventory, no disposition instruction, no federal-share figure, and no release. A separate settlement motion filed 2026-06-17 resolved federal allegations over reimbursement claims for USD 7,497,555.65, of which USD 5,316,145 is characterised as restitution, satisfied by setoff against DOE funds owed at award closeout rather than by cash out of the estate. The claims process closed. The property interests did not.
| Stream | Committed | Dollars moved | Survived the sale as | Status / last verified / tier |
|---|---|---|---|---|
| DOE grant DE-MS0000002 | ~USD 316M potential | ~USD 206M reimbursed; USD 23.1M federal share identified inside equipment | Conditional title, trust and security interests preserved; grant property carved out absent consent | Which funded assets actually moved: not public. 2026-06-18, Tier 1 |
| DOE/DOJ settlement | n/a | USD 7,497,555.65 by closeout setoff | Closeout accounting, not cash recovery | Final closeout accounting not public. 2026-06-18, Tier 1 |
| Kentucky Business Investment tax credits | Announced 2022 at up to USD 7.5M over 15 years | No company-level credit usage public | Database entry | State incentives database carries a KBI entry at USD 13.5M, active/final, action date 2025-07-31; nothing further disaggregated. 2026-07-31, Tier 1 database finding |
| Kentucky sales-and-use-tax refunds (KEIA) | Up to USD 2M, finalised 2022-07-28 | Taxpayer-specific, confidential | Refunds against qualifying purchases | Entry still active/final; no termination located. 2026-07-31, Tier 1 database finding |
| Section 45X | n/a | None identified | n/a | No qualifying production and sale evidenced; no 45X receivable or credit-transfer registration located in the schedules reviewed. 2026-07-31, Tier 1 (bounded search) |
| State infrastructure (rail, access road) | USD 7M | Reimbursed to the community for completed work | Physical infrastructure at the site | No repayment or reassignment record located. Verified only to 2025-05-28; fourteen months stale, not re-run. Tier 1 |
| City of Hopkinsville support | ~USD 3.642M cash and property | Transferred ~2022-12-15, secured by mortgage | Asserted secured claim | City claimed not less than USD 3.642M owed; final recovery not public. 2026-05-12, Tier 1 |
"Tier 1 database finding" earns its own sub-tier. It marks an authoritative source reporting an administrative status rather than a transaction. The state database is authoritative about what it lists. About what was used, it says nothing.
Two anomalies sit in this file. The first: no DOE proof of claim was located in the publicly searchable Verita claims register or on the docket through 2026-07-31. The agency's position reached the record sideways, through a sale objection and a settlement motion, documents filed for other purposes. Absence from that register does not exclude a claim lodged under some other creditor designation, so the anomaly carries modest weight and no more.
The second anomaly is directional. The state credit line grew. The 2022 announcement offered up to USD 7.5 million; the live database now shows USD 13.5 million, active/final, action date 2025-07-31, which post-dates the construction stop. No amendment authorising the increase was located. No suspension, termination, or clawback determination appears in the KEDFA materials reviewed.
"Active" here means an authorised ceiling, nothing more. Kentucky publishes program-level aggregates and keeps individual taxpayer credit usage confidential. So the defensible answer to what the state actually paid at Apex 1 is: USD 7 million of community infrastructure reimbursement, plus whatever the city moved and cannot claw back, plus a tax-credit figure that is probably zero and cannot be confirmed as zero.
Glendale, made visible by securities law
Cleanest file of the three, because a US-listed issuer had to attach the instrument to a filing.
Coverage routinely collapses three separate rungs of federal financing into a single number. Rung one: DOE issued a conditional commitment of up to USD 9.2 billion on 2023-06-22 to BlueOval SK, the Ford–SK On joint venture, covering plants in Kentucky and Tennessee, under the Advanced Technology Vehicles Manufacturing program. A conditional commitment is a term sheet subject to conditions precedent. No money exists at that point. Rung two: the loan agreement is dated 2024-12-13, and DOE announced closing of a direct loan of up to USD 9.63 billion on 2024-12-16, with Ford's filings giving the ceiling precisely as USD 9,633,040,000. Closed is still not drawn. Rung three: at Ford's acquisition close on 2026-05-20, aggregate advances stood at USD 7,835,540,000, per the 8-K. The Kentucky-specific note is USD 3,805,040,000, advanced by the Federal Financing Bank on 2025-01-15, fully advanced, no remaining draw right.
Did DOE actively paper the borrower substitution, or merely tolerate it? Primary documents answer affirmatively. The loan arrangement exhibit recites an omnibus DOE consent, assigns the Kentucky note to Ford, and confirms Ford took both plants subject to the existing DOE mortgages and liens. Ford's 10-Q of 2026-07-29 carries USD 3.805 billion of long-term DOE debt at 2026-06-30 and confirms the liens persist: 4.814% interest, interest-only quarterly through 2030-01-15, amortising thereafter to a 2040-07-15 maturity, with a covenant obliging Ford to hold at least USD 4 billion of available liquidity. The split is legible from the other side too. SK On's exchange filing of 2026-05-21 cuts the debt under its guarantee to USD 4.276 billion, which matches the Tennessee obligation it retained.
| Stream | Committed | Dollars moved | Survived the transfer as | Status / last verified / tier |
|---|---|---|---|---|
| DOE ATVM direct loan, Kentucky note | USD 3,805,040,000 of a USD 9,633,040,000 facility | Fully advanced 2025-01-15 | Assigned to Ford under omnibus DOE consent; mortgages and liens continue | USD 3.805B long-term DOE debt at 2026-06-30. 2026-07-29, Tier 1 |
| KEDFA forgivable loan | USD 250M, noninterest-bearing | Fully disbursed; final USD 25M in FY2024 against certification of USD 2B investment | Assumed by Ford | Annual compliance begins with 2026 year-end; payments or forgiveness 2027–2038. 2026-05-20, Tier 1 |
| Revised job milestones | 2,100 jobs and USD 2B further investment contemplated in state materials | n/a | Amended performance schedule | Reported 2,000-job deadline moved to 2028, 5,000 to 2032. Amended instrument not located in the published KEDFA record. 2026-05-07, Tier 2 |
| Training center and workforce grants | USD 25M center; up to USD 20M BSSC authorised with USD 10M approved 2023-11-01; USD 5M KCTCS-TRAINS | Center built and in use; grant disbursement totals not public | State/education assets; continuation contemplated in state materials | Pre-transition spend not separable from remaining availability. 2026-04-01, Tier 1 |
| Hardin County conduit bonds and PILOT | Up to USD 5.8B industrial revenue bonds, payable from lease revenues | No county general funds at risk | Assigned to Ford Energy Battery LLC 2026-03-27, with amended occupational-license payments | Cumulative taxes forgone not public. 2026-03-27, Tier 1 |
| Section 45X | Statutory rate; no facility-level value disclosed | None identified | n/a | No Kentucky-facility 45X figure located in the 10-Q or acquisition filings; presentation is consolidated. 2026-07-29, Tier 1 (bounded search) |
A correction to earlier coverage is owed. The issue #7 Glendale update flagged the USD 250 million forgivable loan and the reported milestone amendment, but left disbursement unconfirmed. KEDFA's audited statements settle it: the receivable stood at the full USD 250 million at 2024-06-30. That makes it the only unambiguously disbursed company-facing state stream anywhere in these three cases. Kentucky's own transition presentation records that BlueOval SK received no KBI or KEIA credits whatsoever. The result runs against intuition: the state's cash exposure at the USD 3.8 billion project is knowable, and its exposure at the failed cathode plant is not.
ATVM is a vehicle-technology program. USD 3.805 billion is fully advanced against Kentucky plants whose announced output is being converted to stationary storage.
Whether the eligibility premise behind that advanced principal still holds, and whether the loan documents deal with a product-scope change through covenants, mandatory prepayment, or an event of default, cannot be determined from the public record. Three reasons, each specific. The underlying BlueOval SK loan agreement is not a public exhibit; what was filed is Ford's arrangement and reimbursement agreement, which recites consent. That agreement references a first amendment dated 2025-11-21, and the amendment was not located as a separate exhibit. And no revised construction, technical, or production milestone schedule was located through 2026-07-31. DOE consented to the borrower substitution, plainly and on the record. On the output change, nothing public records any position at all.
The same question drops one rung to the state loan. What is visible in KEDFA's audited statements are conditions on investment certification and job counts, not on product type. Whether the instrument carries any product-scope condition is undeterminable, because the agreement text, original or amended, is not in the published KEDFA record reviewed.
Smyrna, made visible by nothing in particular
Smyrna runs the pattern backwards. The state rows come up shorter than expected, and the federal tax row carries the whole load.
| Stream | What was sought | What was found | Status / last verified / tier |
|---|---|---|---|
| Tennessee FastTrack support for the 2025 retooling | Contracted grant, amendment, or clawback | No entry for AESC, AESC Smyrna, Automotive Energy Supply, or Fixx in the state FastTrack database, which the state describes as covering every located project since 2018 with a contracted grant | No retooling-era package located; therefore no transfer or clawback question. Does not exclude support outside FastTrack. 2026-07-31, Tier 1 (bounded search) |
| Rutherford County / Smyrna PILOT | 2025 abatement, 2026 assignment, clawback | Comptroller's 2025 statewide workbook contains Nissan-era Smyrna records, none under the names searched | No retooling-era PILOT located. 2026-07-31, Tier 1 (bounded search) |
| Section 45X | Claimant identity, credit amount, period | Per-facility Form 7207 filings are confidential by statute | Offtaker statement of continuity only; no claimant, amount, or election identified. 2026-05-06, Tier 2 |
| Ownership and control terms | Purchase agreement, retained percentage, governance, licence, service rights | Not filed; Commerce's foreign-trade-zone record still listed AESC US LLC at cut-off | Ultimate ownership of Fixx not established in any Tier 1 document located. 2026-07-31, Tier 1 |
No package means no clawback. That is a finding, not a shortfall in the search.
Which leaves 45X, and the only public statement about 45X here comes from the party buying the cells. On its Q2 FY2026 call of 2026-05-06, management at Fluence, the storage integrator that signed a multiyear supply agreement with the new owner, said the ownership change occurred on 2026-03-31 and that the cells "continued to qualify for tax credits following the transaction." Fluence is not the producing taxpayer, and on no reading of the statute is it the 45X claimant.
The governing rule is narrow. Under the final 45X regulations, the credit is determined for the taxpayer that produces an eligible component in the United States and sells it during the taxable year to an unrelated person, subject to a related-person election and to contract-manufacturing rules under which the parties may designate which of them claims, provided the designation precedes production. Form 7207 is filed separately for each eligible facility and distinguishes filer from facility owner. Real-estate title is expressly not the criterion. No general successor or assignment mechanic for an asset buyer appears in the regulations or the instructions. Section 6418 lets a taxpayer already entitled to a credit sell it for cash; it does not turn the buyer of a plant into the producer.
My assessment, marked as assessment: the seller may claim on what it produced and sold while it was the producing taxpayer, and the buyer may claim on what it subsequently produces and sells if it independently satisfies the production, sale, domestic-content, and recordkeeping tests then in force. "Continued to qualify" is consistent with at least five separate positions: pre-transfer AESC sales, post-transfer Fixx sales, a contract-manufacturing designation, a related-party election, or a credit sale under Section 6418. Each would support the phrase, and nothing public establishes which one is doing the work.
Nor does anything public establish who Fixx is. Specialist reporting describes AESC selling a majority interest to a newly formed entity that took control. The percentage sold or retained, the beneficial owners, the governance and licensing terms: none appear in the filings reviewed. That matters because a control transfer functioning as a compliance solution can only be tested against documents that do not exist publicly. Notice 2026-15, which governs the prohibited-foreign-entity rules, treats operational direction, sourcing rights, licensed-IP restrictions, extended royalties or service arrangements, and access to technical information as each independently relevant to whether effective control persists. Every one of those items lives inside a private agreement. As set out previously, the three compliance layers, credit claims, material-assistance substantiation, and foreign-entity determinations, are shielded by separate mechanisms, so forcing one open would leave the other two shut.
One threshold asymmetry belongs on any buyer's diligence list. Under Notice 2026-15, the 2026 material-assistance cost ratio for a qualifying battery component claimed under 45X is 60%, measured at the cell boundary against the producer's direct material costs. For energy storage technology beginning construction in 2026 and claimed under 48E, the investment credit that goes to the project owner rather than the manufacturer, the 2026 threshold is 55%, measured across the completed system. Both are 2026-vintage figures and both step up in 2027, to 65% and 60% respectively. Different taxpayers, different denominators, different system boundaries. A cell that clears the producer's test has not thereby cleared the project owner's, and neither party's workpapers are public.
Who actually makes each stream visible
Public money is not untraceable. Each stream simply has a different observer, and the observer is usually not the agency that wrote the cheque.
| Stream type | Who makes it visible | Reliably visible | Dark in these cases |
|---|---|---|---|
| Federal grant | Bankruptcy court, once the recipient fails | Award ceiling, reimbursements drawn, asserted property interests, objections, settlements | Asset-level disposition instructions, final federal-share calculation, which funded assets transferred |
| Federal direct loan | Borrower's SEC filings; foreign parent's exchange filings | Conditional commitment, close, ceiling, drawn principal, liens, assumption, rate, amortisation | Amendments, waivers, revised milestones, treatment of a product-scope change |
| State cash or forgivable debt | State authority audits; county bond and PILOT records | Disbursement per audited receivables, repayment structure, assignment | Agreement text, cumulative workforce spend, taxes forgone |
| State performance tax credits | Economic-development database plus revenue department | Headline cap and administrative status | Taxpayer-level credits and refunds actually used |
| 45X and material-assistance compliance | IRS, plus voluntary corporate disclosure | The governing rule and the rate | Per-facility filings, claimant identity after a transfer, supplier certifications, examination status |
The sorting principle in the third column is cash actually paid out, or debt parked on a balance sheet someone is obliged to publish. Apex's reimbursements surfaced because a bankruptcy court compelled them; BlueOval's USD 250 million because a state authority gets audited; Ford's USD 3.805 billion because Ford must report its own debt. Money delivered as a reduction of tax appears nowhere.
Three tracking questions get three different answers, and the unevenness is the practical finding. Whether 45X claims transfer with an asset sale is not dark in the slightest; the regulations answer it in the negative, which is precisely why an unspecified continuity assertion is weaker than it sounds. Whether DOE loan assumption terms get disclosed depends entirely on the identity of the assignee: here they did, to the dollar, because the assignee files with the SEC, though the amendments and milestones did not. State clawback accessibility sits between the two, and the distinction inside it matters. Taxpayer-level credit usage is confidential by statute and no amount of searching will produce it. The KEDFA agreements are a different problem: they are simply not published. Original and revised instruments were sought in the reviewed state record and not found. That is tractable darkness, not statutory darkness.
The observer is also frequently offshore or off-agency. Syrah Resources' DOE forbearance and revised loan milestones reached the public through an ASX filing on 2026-04-02, not through any contemporaneous DOE amendment. SK On's retained Tennessee guarantee is legible from Seoul before it is legible from Washington. Build a monitoring routine around US agency publication and you will be systematically late.
48C supplies the comparator on enforcement. NOVONIX has reported that its USD 103 million allocation under Section 48C, the advanced-energy-project credit awarded by competitive selection, was certified on 2026-04-08, with the first 11,000 tonnes per annum required in service before 2028-04-07. Program rules give two years from certification; miss it and the certification voids and the allocation is forfeited. This is the only federal battery credit in the set with a hard deadline bolted to a named taxpayer, and no rule was located requiring any public announcement when someone misses one. 48C also carries an express successor-in-interest process, and DOE's guide states that a project changing hands before being placed in service forfeits the allocation outright if it is not transferred. 45X has no equivalent transfer step. That is exactly why the Smyrna continuity claim cannot be checked against a public one.
For anyone diligencing a facility that has changed hands:
- Drawn debt and disbursed cash you can verify from filings, to the dollar, usually inside a quarter.
- Federal grant strings you can locate only where there was litigation.
- State credit usage you will not get at the taxpayer level, and an "active" database row tells you a ceiling exists, not that money moved.
- A tax-credit continuity assertion delivered on an offtaker's earnings call is a characterisation of a third party's confidential filing, offered by a party under no obligation to say which of five available positions it reflects.
Price it that way.
Research cut-off and last database query: 2026-07-31. Per-stream verification dates in the tables govern; the oldest, on Kentucky's USD 7 million infrastructure line, is 2025-05-28 and was not re-run.
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Apex 1's federal-share calculation: The number that would close the largest open item here is DOE's calculation of its interest in the facility improvements plus any written consent or disposition instruction, none of which appears in the closing notice filed 2026-06-11.
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Kentucky's unexplained increase: Watch for a KEDFA amendment or clawback determination explaining why the state incentives database carries Apex 1 at USD 13.5 million rather than the USD 7.5 million announced in 2022, with an action date after construction stopped.
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Vidalia as the disclosure counterexample: Syrah reported an USD 8 million 45X refund tied to one named facility in its Q2 2026 quarterly report, an unusually specific voluntary disclosure worth watching for repetition, since it is the closest thing to facility-level credit evidence anyone currently publishes.
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Whether 48C forfeiture becomes public: NOVONIX must place 11,000 tonnes per annum in service before 2028-04-07 under the certification described in its Q1 2026 SEC filing, and the test case for enforcement visibility is whether a missed deadline surfaces through the company or through an agency update.

