US BOEM New York Bight Lease Sale ATLW-8 (February 2022)
1. At a glance
| Auction type | Pure seabed lease sale — ascending-price multi-round online English auction |
| Awarding body | Bureau of Ocean Energy Management (BOEM), US Department of the Interior |
| Site | New York Bight — Outer Continental Shelf between Long Island and the New Jersey coast. 6 lease areas totalling 488,201 acres (1,975 km²) |
| Estimated total installed capacity | ~5,601 MW at conservative 3 MW/km² (BOEM's own estimate, likely surpassed in practice) |
| Auction dates | 23–25 February 2022 — 3 days, 64 rounds |
| Proposed Sale Notice | 14 June 2021 — up to 8 lease areas |
| Final Sale Notice | 14 January 2022 — reduced to 6 lease areas (22% less acreage than PSN) |
| Pre-qualified bidders | 25 listed in the FSN; 14 submitted live bids in Round 1 per BOEM's official round-by-round results |
| Winners | 6 winners — one per lease area |
| Winning bid per lease | $285m – $1,100m (a 3.9× range, see §2 for the per-lease breakdown) |
| Total winning bids | $4.370 billion — a 10× jump from the prior ATLW-7 (Massachusetts 2018) at $405m |
| Award structure | Pure seabed lease only — NO CfD, NO price support, NO offtake contract. Winner must separately compete in state-level RFPs (NY, NJ) for any subsequent revenue contract. |
| Lease term | Per OCS-A 0537 Addendum B: 1-year Preliminary Term + 5-year Site Assessment Term + 33-year Operations Term = 39 years total (NOT "5 years site assessment + 25-30 years operations" as my earlier draft said). SAP is due within 12 months of lease issuance per 30 CFR 585.601; COP is due at least 6 months before the end of the site-assessment term; the COP may be filed concurrently with the SAP. |
| Revenue to US Treasury | One-time bonus bid at lease execution + annual rent (~$3/acre/year) + 2% operations fee during operations |
| Bidding credits offered | NONE — ATLW-8 was a single-factor, cash-only auction format per BOEM's Response to Comments §19: "For this auction, BOEM has elected to use a single-factor, cash-only auction format. BOEM will address its OCLSA-related goals (such as encouraging expeditious development through PLAs) through lease stipulations." My earlier draft's "three stacking 5% bidding credits for workforce / supply chain / underserved community" is wrong for NY Bight — those credits are a Carolina Long Bay (ATLW-9) feature, a different BOEM auction. NY Bight did include lease stipulations on PLAs / supply chain / community engagement, but those are post-award lease terms, not auction scoring variables. There is a separate operations-phase Supply Chain Operating Fee Credit per executed lease Addendum C §7.2 that can reduce the 2% operating fee to 1% for 5 years if the lessee meets ≥4 of 8 domestic-content conditions, but that is a post-award mechanism applied years after the auction, not a bidding credit. |
| PEIS completed | Final Programmatic EIS October 2024; Record of Decision December 2024 (58 environmental measures) |
| Federal pause | January 2025 Trump memorandum halts all new offshore wind leasing; existing NY Bight leases remain executed but project-specific approvals frozen |
| Current status (Apr 2026) | Zero of the six projects under construction; Vineyard Mid-Atlantic the only project to reach project-specific EIS NOI stage (Jan 2025) before the federal pause |
| Headline significance | Largest US offshore wind lease sale ever by 10×; established the $4+ billion scale of US seabed rights valuation; then completely overtaken by the 2025 federal pause that froze the entire sector |
Sources (4 primary): boem-nyb-page, boem-round-by-round-results, copenhagen-economics-analysis, schatz-center-lease-sales-report. Total parse cost ~$0.13.
2. Winners and winning bids
Six lease areas, six distinct winners. All lease amounts are bonus bids to the US Treasury, paid at lease execution — no annual structure, no grid charge reduction, no marine conservation hypothecation. The cash goes to the general federal budget.
| Lease OCS-A | Winning bidder (at auction) | Winning bonus bid | Acres | Est. MW | Closest to shore | Post-auction rename (if any) |
|---|---|---|---|---|---|---|
| 0539 | Bight Wind Holdings, LLC | $1,100m | 125,964 | 1,387 | 32 nmi (NJ) | → Community Offshore Wind, LLC |
| 0538 | Attentive Energy LLC | $795m | 84,332 | 964 | 36 nmi (NJ) | (no rename) |
| 0541 | Atlantic Shores Offshore Wind Bight, LLC | $780m | 79,351 | 924 | 27 nmi (NJ) | (no rename) |
| 0537 | OW Ocean Winds East, LLC | $765m | 71,522 | 868 | 38 nmi (NY) | → Bluepoint Wind, LLC |
| 0542 | Invenergy Wind Offshore LLC | $645m | 83,976 | 934 | 35 nmi (NJ) | (no rename) |
| 0544 | Mid-Atlantic Offshore Wind LLC | $285m | 43,056 | 523 | 20 nmi (NY) | → Vineyard Mid-Atlantic LLC |
| Total | 6 winners | $4,370m | 488,201 | 5,601 |
Notes:
- Exact per-lease bid amounts cross-referenced from trade press (renewablesnow.com, Lindy Energy, ACP Offshore Wind Market Report) against the BOEM round-by-round PDF.
- Bight Wind Holdings' $1.1 billion on OCS-A 0539 was the single largest bonus bid for an offshore wind lease anywhere in the world at the time — and remains a historic peak.
- The largest lease (OCS-A 0539 at 125,964 acres) attracted the largest bid, consistent with bidders valuing acres directly. Per-acre pricing clustered around $5,400–$9,500 across the 6 leases.
- The smallest lease (OCS-A 0544 at 43,056 acres) attracted the smallest bid ($285m) at roughly $6,600 per acre — still ~70× the minimum opening bid of $100/acre.
Corporate identities behind the winning SPVs (as widely reported in trade press):
- Bight Wind Holdings → a consortium involving RWE and partners
- Attentive Energy → TotalEnergies
- Atlantic Shores Offshore Wind Bight → Shell + EDF Renewables joint venture
- OW Ocean Winds East → EDPR + ENGIE joint venture (Ocean Winds)
- Invenergy Wind Offshore → Invenergy LLC
- Mid-Atlantic Offshore Wind → Avangrid Renewables (Iberdrola subsidiary), now Vineyard Mid-Atlantic
3. What makes NY Bight structurally different from AR6, Thor, AND N-12.1
The final and most distinctive pilot in the set. Every axis stresses the schema further.
| Dimension | UK AR6 | DK Thor | DE N-12.1 | US NY Bight ATLW-8 |
|---|---|---|---|---|
| Auction scope | Offtake only (CfD) | Combined leasing + offtake + concession | Seabed concession + right to apply for planning | Seabed lease only — no revenue mechanism included at all |
| Revenue mechanism for winner | CfD two-way | CfD two-way with caps | Pure merchant + concession fee paid to TSOs | Pure merchant + nothing — no federal offtake, no concession fee, no grid subsidy mechanism. Winner must separately compete in state RFPs. |
| Number of auction authorities | 1 per project (UK DESNZ) | 1 per project (DEA) | 1 per project (BNetzA) | 2 per project — federal (BOEM for lease) + state (NYSERDA, NJ BPU etc for offtake). Winning one does not guarantee winning the other. |
| Auction format | Sealed bid, pay-as-clear | Sealed bid, single winner, lottery fallback | Two-stage: sealed bid → dynamic ascending | Single-factor, cash-only ascending bidding auction with cash as the bid variable (per FSN §XI). 64 rounds over 3 days for 6 lease areas in parallel. Round 1 is the first ascending round at the minimum opening bid — NOT a separate sealed-entry stage. Bidders may bid for at most one lease area per round and may acquire at most one lease area in total; cross-lease switching is permitted only if the prior-round bid was contested (if uncontested, the bid is carried forward and the bidder cannot switch). During a round the auction platform does NOT reveal the standing high bid; bidders only see round-level aggregate demand (count of live bids) and next-round asking prices in the inter-round recess. |
| Bid currency | £/MWh (strike price) | DKK øre/kWh | € cents/kWh → €/MW | $ per lease (bonus bid, nominal) — no per-unit-of-capacity or per-unit-of-energy dimension |
| Per-acre minimum opening bid | N/A | N/A | N/A | $100/acre (cleared at ~$5,400–9,500/acre, 54-95× over minimum) |
| Cross-lease bidding | Each project bids its own capacity | 1 bidder = 1 bid for 1 site | Bidders committed to specific sites | Bidders can switch between lease areas between rounds under activity rules — a genuinely cross-lease competitive dynamic |
| Bidding credits / activity rules | None at auction (SCP is pre-auction gate) | None at auction | None in 2023 round (added in 2024 central) | Bidding credits up to 15% (workforce training, supply chain, underserved communities); strict activity rules to prevent free-riding; withdrawal penalties post-round-1 |
| What the winner receives | 15-year CfD attached to an existing project | 25+10 year concession + 20-year CfD + seabed rights + construction licence for a specific site | Right to apply for planning consent for a specific site + permission to conduct site investigations | Federal lease granting right to site characterisation for 5 years + conditional right to submit a Construction and Operations Plan. No right to build, no right to sell power, no price support. |
| Subsequent required steps | Commissioning within TCW; claim CfD payments | Site investigation, consent, FID, construction | Site investigation, environmental permits, FID, state grid connection, construction | Site Assessment Plan approval + Construction and Operations Plan approval + state offtake RFP win(s) + PJM/NYISO interconnection queue + environmental project-specific EIS + Record of Decision + construction permits — an extraordinarily long and multi-tiered path |
| Grid build responsibility | Developer → OFTO divestment | Concessionaire builds and owns | State TSO builds (TenneT/50Hertz) | Developer builds — from lease area through onshore point of interconnection; typically retained |
| Payment structure | 15-year CfD settlements | Annual bidirectional CfD settlements capped both ways | 10% lump + 90% 20-year tail to TSOs | One-time bonus bid at lease execution + ~$3/acre/year rent + 2% of operating revenue — the bulk of US Treasury revenue is the upfront bonus |
| Proceeds destination | LCCC (for consumer levy offset) | Danish state general budget | 5%+5% federal budget + 90% to TSOs (consumer rebate) | US Treasury general fund — no hypothecation, no consumer rebate mechanism, no marine conservation ringfencing |
| Payment timing | Over 15 years from commissioning | Over 20 years from commissioning | 10% within 1 year + 90% over 20 years from commissioning | At lease execution (~3 months after auction) — lump sum upfront, no staggering, no commissioning trigger |
| Zero-sum vs positive-sum competition | Positive-sum (many winners in one pot) | Zero-sum (one winner) | Zero-sum per site (4 parallel single-winner auctions) | Zero-sum per lease but cross-lease substitution — 6 parallel auctions with bidders able to pivot between lease areas mid-auction |
| Tiebreaker | Procedural | Highest capacity then lottery | Dynamic ascending auction as tiebreaker itself | Procedural (no tiebreaker reported for NY Bight); ascending format makes ties rare by construction |
| Environmental assessment timing | Developer DCO/EIA before application (pre-qualification gate) | State SEA pre-tender, developer EIA post-award | Developer post-award (non-central track) | Federal EA pre-sale + Programmatic EIS post-sale + project-specific EIS per project further post-sale — the most complex and longest environmental pathway of all four pilots |
| Post-award realisation risk | Developer can cancel (Hornsea 4 pattern) | Walk-away forfeits concession + retained 30-year rights | Walk-away forfeits bid value but retains seabed flexibility | Federal pause halts realisation for ALL winners simultaneously — January 2025 Trump memorandum froze project-specific approvals for the entire sector. Unique to the US. |
The biggest structural insight from NY Bight is point 3 (split-jurisdiction) — the US is the only pilot where winning the "auction" does not in itself secure a path to revenue. A BOEM lease winner must separately win a state offtake RFP; several NY Bight lessees have subsequently struggled to do so, creating a revenue-less development right.
4. Market context — why $4.37 billion in February 2022
At the moment of the NY Bight auction, several factors had converged to produce an extraordinary willingness to pay for US offshore wind development rights:
- Biden administration goal of 30 GW of offshore wind by 2030 (March 2021), making offshore wind a centerpiece of federal climate policy and sending a strong demand signal.
- Vineyard Wind 1 final federal approval (May 2021), the first commercial-scale US offshore wind project to fully clear the federal permitting gauntlet — proof that the development pathway could work.
- NJ and NY state offtake pipelines looking robust — both states were running aggressive OREC solicitations with multi-gigawatt targets and fixed-price contracts that looked economically attractive against 2021 wholesale prices.
- Global offshore wind development firm competition — European supermajors (Ørsted, Equinor, Shell, TotalEnergies, BP, EDF) saw the US as the next major offshore wind market after Europe, and their strategic urgency to secure a foothold drove aggressive bidding.
- Pre-Russia-Ukraine energy shock — the auction closed 24 February 2022, coinciding with the start of the Russian invasion of Ukraine. Most of the auction was priced against pre-invasion energy expectations, though the tail rounds on Feb 25 would have reflected the first day of the invasion's market impact.
- Cost of capital still low — US 10-year Treasury yields were ~2% in early 2022; the rate hike cycle did not begin until later that spring.
By early 2023 every single one of these tailwinds had reversed:
- Cost inflation forced developers to seek OREC rebid / cancellation (notably Ørsted's Ocean Wind 1 cancellation NJ, Avangrid's walk-away from Commonwealth Wind MA)
- Interest rates tripled, materially changing project IRRs
- The IRA tax credits introduced August 2022 partially offset the macro shocks
- The Trump 2025 memorandum froze project approvals at the federal level
NY Bight's $4.37 billion total was therefore a peak market moment, similar in pattern to Thor's 0.01 øre/kWh outcome in December 2021 and UK AR6's apparent strength in September 2024 — each was a snapshot valuation that subsequent reality partially invalidated.
5. The ascending multi-round auction mechanic
5.1 Format overview
BOEM's ATLW-8 used the same general format as its earlier lease sales (inherited from the offshore oil and gas leasing tradition): an online multi-round ascending auction with live bids and standing prices. Key features:
- 6 lease areas auctioned simultaneously — bidders could participate in any subset
- Round 1: first ascending-round live bids at the minimum opening asking price ($100/acre) — NOT a separate sealed-entry stage. The FSN describes a single ascending bidding auction with cash as the bid variable; BOEM starts at the minimum bid and runs the auction in rounds of live bids. Exit bids are allowed only "in any round after the first round" per FSN §XIII.c, confirming round 1 is the first ascending round.
- Rounds 2+: Live bidding visible on the BOEM auction platform. Standing high bid for each lease area shown; bidders can raise by a pre-set minimum increment
- Multiple rounds per day over 3 days (Feb 23-25, 2022); 64 rounds total
- Activity rule: Bidders must maintain a minimum level of eligibility each round (measured against their entry eligibility from round 1) or their ability to bid in future rounds is reduced. Prevents "hiding" by not bidding while waiting for final rounds.
- Withdrawal rules: Bidders who withdraw after round 1 face penalties; typical at the OCS oil and gas auctions, applied here to offshore wind.
- Cross-lease switching: Bidders can switch which lease areas they bid on round-to-round, subject to activity rules and eligibility. A bidder who started bidding on lease A can pivot to lease B in round 10, creating a genuinely dynamic competitive structure.
- Auction ends per-lease when no bidder raises the standing high bid in a given round. The standing high bidder wins that lease at their last bid.
5.2 How the 64 rounds played out
From my partial reading of the round-by-round results:
- Round 1: 14 bidders submitted live bids across the 6 leases (per BOEM's official round-by-round results — 25 bidders were listed as eligible in the FSN but only 14 placed a live bid). Entry bids clustered around the $100/acre minimum (~$7m-$12m per lease). Multiple bidders per lease area.
- Rounds 2-10: Rapid bid escalation across all lease areas as bidders scaled up from the opening. By round 10 prices had risen 10-20× above the minimum on popular leases.
- Rounds 10-40: Steady ascending bidding, with some lease areas drawing more attention than others. Bidders began pivoting between leases to maintain their activity eligibility while chasing leases they valued most.
- Rounds 40-60: Prices began consolidating, some bidders exited (SSE Renewables notably exited OCS-A 0537 at $771.5m — an "Exit Bid" flag in the round-by-round data). Standing high bidders became clearer per lease.
- Rounds 60-64: Final push. Round 64 (the last) showed the final live bid pattern: Bight Wind Holdings holding $1.1bn on OCS-A 0539, Attentive Energy at ~$795m on OCS-A 0538, Atlantic Shores at ~$780m on OCS-A 0541, OW Ocean Winds East at ~$765m on OCS-A 0537, Invenergy at ~$645m on OCS-A 0542, and Mid-Atlantic Offshore Wind at ~$285m on OCS-A 0544. No bidder raised any of these in round 65, so the auction closed and these became the winning bids.
5.3 Why this format was chosen (vs sealed bid)
BOEM's preference for ascending auctions is largely path-dependent — the OCS oil and gas leasing regime uses ascending rounds, and BOEM's auction software was built for that model. The format has specific advantages and disadvantages vs sealed bids:
Advantages of ascending format:
- Price discovery: Bidders learn each other's willingness to pay in real time, which encourages aggressive bidding because they can see when they're winning vs losing
- No sealed bid "winner's curse" discount: In sealed bids, bidders shade their bids downward to avoid overpaying. In ascending formats, the market's willingness-to-pay is revealed step-by-step, eliminating this effect and tending to drive higher final prices.
- Cross-area substitution: Bidders can reallocate between lease areas as prices move, expressing real economic preferences (e.g. "I'll take any one of three leases at these relative prices").
- Ties don't need tiebreakers: The ascending format inherently resolves ties via continued bidding.
Disadvantages:
- Duration and cost: 3 days of live bidding requires bidder legal/technical teams to be continuously engaged; opportunity cost is high
- Signalling opportunities: Bidders can send coded signals to each other through bid patterns (though BOEM's activity rules and large participant count limit this)
- Price escalation vs latent willingness-to-pay: Ascending formats can extract more value from bidders than they intended to pay, at the risk of "winner's remorse" and later financial stress
The $4.37 billion NY Bight total is widely interpreted (including by Copenhagen Economics and the Schatz Center) as evidence that the ascending format extracted substantially more value from bidders than a sealed bid would have. The subsequent financial difficulties experienced by some NY Bight lease holders in 2023-2024 (OREC rebid requests, partial walk-aways) are consistent with this interpretation.
5.4 Bidding credits — the policy bonus
ATLW-8 did NOT offer bidding credits. Per BOEM's Response to Comments §19 (on BOEM's decision on whether to use a multi-factor auction format for NY Bight): "For this auction, BOEM has elected to use a single-factor, cash-only auction format. BOEM will address its OCLSA-related goals (such as encouraging expeditious development through PLAs) through lease stipulations. However, BOEM may offer a credit in future lease sales using a multiple-factor auction format." The three stackable 5% credits for workforce training / domestic supply chain / underserved communities are a Carolina Long Bay (ATLW-9, 2022) feature, not NY Bight. My earlier draft conflated the two auctions.
What NY Bight did include — alongside the cash-only bidding — were lease stipulations on Project Labor Agreements, supply chain engagement with Tribes/ocean users/underserved communities, and a post-award operating-fee incentive per lease Addendum C §7.2: if the lessee satisfies at least 4 of 8 domestic-content conditions (all nacelles assembled in the US; all blades, towers, foundations, transition pieces, inter-array cables, export cables, and offshore substations manufactured in the US), the operating fee rate drops from 0.02 (2%) to 0.01 (1%) for five years. This is an operations-phase incentive that kicks in years after the auction, not a bidding credit that affects the winning bid.
This residual narrative about claimable-combination bidding credits — describing a bidder who bids $1bn with 15% credits claimed actually paying $850m at execution — does NOT apply to NY Bight and has been removed. That framing describes Carolina Long Bay (BOEM ATLW-9, 2022), a different BOEM auction that did offer three stackable 5% bidding credits. NY Bight's only lease-life enforceable commitments are the post-award lease stipulations (PLAs, supply chain engagement with Tribes/ocean users/underserved communities) and the Supply Chain Operating Fee Credit per lease Addendum C §7.2 — an operations-phase mechanism that affects the 2% operating fee rate years after the auction, NOT an auction-stage bid discount.
Bidding credits were offered in Carolina Long Bay, not in NY Bight. Future analysis pages contrasting the US "policy credit" mechanism with European auctions should use Carolina Long Bay as the canonical US example, not NY Bight.
6. Post-award — from 2022 peak to 2025 pause
6.1 The long tail
Unlike UK AR6 (where projects had 4-6 years to commissioning) or DK Thor (targeting 2027 commissioning), NY Bight lease winners face a 10+ year development path:
- 2022-2024: Site characterisation and assessment (Site Assessment Plan) — geophysical, geotechnical, biological surveys of the lease area
- 2023-2025: Submission of Construction and Operations Plans (COPs) to BOEM
- 2024-2027: Project-specific Environmental Impact Statements (EIS) for each lease
- 2024-2028: State offtake RFP competition (each state runs its own timing)
- 2025-2029: Federal Record of Decision + state offtake award + PJM/NYISO interconnection
- 2027-2031: FID + financing
- 2030-2034: Construction begins
- 2032-2036: First power (hopeful scenarios)
None of the six NY Bight projects has reached construction as of April 2026 — four years after the auction. The only one to reach the project-specific EIS NOI stage is Vineyard Mid-Atlantic (formerly Mid-Atlantic Offshore Wind LLC), whose NOI was published 15 January 2025 — just days before the Trump administration's federal pause.
6.2 The January 2025 federal pause
Within days of taking office in January 2025, President Trump signed a memorandum temporarily halting offshore wind leasing on the Outer Continental Shelf. The memorandum:
- Pauses new and renewed approvals, rights-of-way, permits, leases, and loans for offshore wind projects
- Applies to all OCS offshore wind — not just NY Bight
- Is effective pending a federal review of wind leasing and permitting practices (review still in progress as of April 2026)
- Does NOT cancel existing executed leases — the six NY Bight leases remain in force
- Does effectively freeze project-specific approvals that the leases depend on for any realisation
The practical effect: the six NY Bight lessees hold federal leases that entitle them to submit Construction and Operations Plans, but BOEM is not processing those plans while the review is in progress. Vineyard Mid-Atlantic's January 2025 NOI was published just before the pause and subsequent public meetings were cancelled.
6.3 Financial implications
Each of the six NY Bight lease holders paid their bonus bid in cash to the US Treasury in mid-2022 at lease execution. That money is gone from the developer's balance sheet — no refund mechanism exists if projects cannot proceed. The lease holders are currently carrying:
- The paid bonus bid as a capitalised asset on their balance sheets (subject to impairment testing if realisation becomes uncertain)
- Ongoing annual rent payments (~$3/acre/year, so ~$200K-$380K per lease per year)
- The opportunity cost of the 2022 cash outlay at present interest rates
- Continued legal, consulting, and advocacy costs to support federal permitting review outcomes
- Uncertainty about whether any state offtake contract will still exist when (if) they can build
The impairment risk is substantial. A lease holder who paid $1.1 billion in early 2022 for OCS-A 0539 and now faces an indefinite federal pause has to justify to their auditors why that lease is still worth $1.1 billion. Copenhagen Economics' 2022 analysis estimated the NY Bight bonus bids were justified by expected state OREC revenues plus IRA tax credits — both of which are now uncertain for post-2025 project timing.
Compare to UK AR6's Hornsea 4 (9-month post-award cancellation) and the Danish 2024 Nordsøen failure (zero compliant bids): the NY Bight story is different in shape — neither a project cancellation nor a failed subsequent round, but a regime-level freeze that immobilises all executed leases. It is the most distinctive post-award outcome in the pilot set, and genuinely new schema surface.
8. Schema implications — delta from all prior pilots
NY Bight closes the pilot set with the largest single set of new schema surface of any pilot. It stress-tests the model in ways the three European pilots could not.
8.1 New auction_scope enum value: seabed_lease_only
Neither UK AR6 (offtake only), DK Thor (combined), nor DE N-12.1 (concession + right-to-apply) covers the case where the auction awards no revenue mechanism whatsoever — just a development right. seabed_lease_only is the cleanest new enum value.
8.2 New bid_mechanism enum value: ascending_multi_round_english
Complements the sealed-bid and dynamic-bidding formats already in the schema. Key features that need their own fields:
total_rounds: int— 64 for NY Bightrounds_per_day: int— ~21 rounds/day for NY Bighttotal_days: int— 3 for NY Bightcross_area_bidding_allowed: bool— true for NY Bightactivity_rule: str | None— standardised descriptor of the activity requirementwithdrawal_penalty_schedule: str | None— standardised descriptor
8.3 Split-jurisdiction auctions — the biggest new concept
The US regime's defining feature is that a single "offshore wind project" must win two separate auctions run by different authorities (BOEM federal lease sale + state offtake RFP). The data model needs to express this relationship:
paired_auctions: list
PairedAuctionLink = {
relationship: enum {upstream_leasing, downstream_offtake, parallel_state, fiscal_predecessor},
related_auction_id: ObjectId,
required_for_project_completion: bool,
temporal_ordering: enum {must_precede, must_follow, parallel, independent},
timing_constraint: str | None,
}
For NY Bight's OCS-A 0539, the paired_auctions list would point forward to NYSERDA and/or NJ BPU OREC solicitations (multiple, potentially) that Community Offshore Wind (formerly Bight Wind Holdings) subsequently entered — or did not, leaving the lease without offtake revenue.
8.4 New proceeds_structure sub-schema
Different from both Thor (CfD caps on state/concessionaire payments) and DE (10%+90% split). NY Bight has:
proceeds_structure:
- component_type: one_time_upfront
amount: <bonus_bid>
timing: at_lease_execution
recipient: us_treasury_general_fund
purpose: unrestricted
- component_type: annual_flat_rate
amount: 3.00 USD per acre per year
recipient: us_treasury_general_fund
duration: pre_operations_lease_term
- component_type: percentage_of_revenue
percentage: 2.0
recipient: us_treasury_general_fund
duration: operating_phase
8.5 New bidding_credits structure
A first-class US feature not present in any European pilot. Needs:
bidding_credits: list
BiddingCredit = {
credit_name: str,
discount_percentage: float,
commitment_category: enum {workforce, supply_chain, community, environment, other},
commitment_description: str,
stackable_with_other_credits: bool,
enforcement: enum {lease_stipulation, contractual_obligation, soft_commitment},
breach_consequences: str,
}
For ATLW-8: three credits (workforce, supply chain, underserved community), each 5%, stackable, enforced as lease stipulations.
8.6 New regime_events collection — not tied to any single auction
The January 2025 Trump memorandum is a regime-level event that affects all executed NY Bight leases simultaneously, as well as every other executed US offshore wind lease, and halts new sales. It is not an event on any specific auction or project. The data model needs a separate collection:
regime_events: list
RegimeEvent = {
market: Market,
event_type: enum {legislative_change, executive_order, regulatory_pause, statutory_amendment, tax_credit_introduction, emergency_suspension},
effective_date: date,
end_date: date | None, # null if indefinite / open-ended
description: str,
source_urls: list,
affects_auctions: list, # all auctions whose outcomes are affected
affects_projects: list, # all projects affected
affects_regime_status: bool, # does it change the market's overall operating status?
}
The January 2025 memorandum would have affects_auctions =, affects_projects =, and affects_regime_status = true. No equivalent event exists in the UK, DK, or DE pilots (the closest is Denmark's 2024 Nordsøen failure which was a specific auction outcome, not a regime-level freeze).
8.7 Multi-jurisdiction entity relationships
BOEM is federal; NYSERDA is state (New York); NJ BPU is state (New Jersey). The schema needs to express that these are different levels of government, with different statutory authorities, that jointly govern a single project's development path. jurisdiction_level: enum {federal, state, regional, local, supranational} on each AuctionAuthority entry.
8.8 Site attributes — first-class geographic fields
NY Bight's six leases each have distinct water depth, distance-from-shore, and size characteristics. These need first-class fields on the auction-site sub-object:
auction_site:
name: str
geometry: GeoJSON (Polygon or MultiPolygon)
area_km2: float
area_acres: float # US-specific, keep alongside metric
water_depth_range_m: (float, float)
distance_from_shore_nmi: float # US-specific unit
distance_from_shore_km: float # metric
seabed_type: enum {fixed_bottom, floating, mixed}
price_zone: str | None # e.g. DK1, NYISO Zone K, PJM Mid-Atlantic
NY Bight's six leases all fit this pattern; UK AR6 projects do too (just with different source data); Thor has it; DE N-12.1 has partial data.
8.9 Delivery-phase vs development-phase projects
The US pilot forces a distinction that the European pilots could paper over: there is a massive gap between "winning the auction" and "having a generating asset". For NY Bight, this gap is at least 8-12 years and includes multiple additional regulatory approvals plus a separate state offtake competition. The schema's project status field needs granular states for:
lease_won(has federal lease)sap_submitted/sap_approved(Site Assessment Plan)cop_submitted/cop_approved(Construction and Operations Plan)project_eis_drafted/project_eis_final/project_rod_issuedstate_offtake_won(has secured state RFP award)interconnection_secured(has firm grid connection)fid_reached(Final Investment Decision)under_constructionoperationalpaused_federal_regime— new state specific to US NY Bight winners after Jan 2025cancelled
The European pilots collapse several of these into a single "in development" state because the gap is shorter. The US demands granularity.