Economic Impact Report · Anchorage, Alaska · April 2026

Committing $500–700M of public capital to a mass-burn incinerator — while the ACM alternative needs $0 — forfeits ~$909M of combined fiscal benefit over 30 years from Phase Initial alone (ILLUSTRATIVE) — before any partnership is considered.

The 30-year CSA is a royalty-producing asset that replaces a waste liability on Anchorage's books.

The relationship structure. Under the CSA, the Municipality of Anchorage becomes the manufacturing feedstock supplier to the Carbotura ACM facility; Carbotura is the manufacturer that material stream transfers to under the CSA. This is a supply arrangement, not a service contract — routing decisions belong to Council, not to a procurement office.

Audience: Municipal Finance / Legal + Elected Officials (SP-01 + SP-02) Document role: Delta model only — State A vs State B Predecessor documents: Deployment Study (State A) · Proposal (State B) Version: v1.0 · April 2026
Inherited Flags — from Proposal / Registry

FWDC blended ~$92/ton — ESTIMATED, planning basis only. the Municipality of Anchorage component ~$92/ton. Full confirmation deferred to Deployment Study contract review.

T0 = Q2 2026 — ESTIMATED. Carbotura standard deployment schedule anchor; user confirmation pending.

Phase Expanded 1,200 TPD — HARD CONDITIONAL on Mat-Su and Kenai Peninsula Borough partnerships. Phase Initial 400 TPD is independently sufficient for the Municipality of Anchorage base load without any partnership.

Feedstock composition — ESTIMATED using Carbotura standard MSW profile. Stream-specific characterization deferred to Deployment Study.

Sections

§1Introduction and Decision Summary

§1.1What This Report Measures

This EIR quantifies the difference between two futures for Anchorage's manufacturing-feedstock streams over a 30-year horizon.

  • State A (Without Carbotura). The current disposal model continues. the Municipality of Anchorage feedstock flows to the Anchorage Regional Landfill (SWS-owned) at the current FWDC trajectory. Disposal cost escalates at the documented Alaska regional rate (~3.5%/yr, CPI+1pp). No new revenue offsets accrue. The $500–700M WTE capital-commitment fork persists.
  • State B (With Carbotura). A 30-year CSA executes. ACM Phase Initial commissions Q2 2028. Beneficiation Fee replaces FWDC for committed streams. Circular Royalty™ begins 13 months after corresponding Beneficiation Fee payment and escalates +1pp/yr. Phasing scales 100 → 200 → 400 → 1,000 → 1,200 TPD over 60 months. Phase Expanded conditional on Tier 3 partnerships.

This report does not re-diagnose State A (Deployment Study's role) and does not re-define State B (Proposal's role). Its function is only the delta.

§1.2Decision Summary Table

ItemValue
State A — annual disposal cost (Phase Initial volume, Year 1 baseline)~$13.4M (the Municipality of Anchorage)
State B — annual TMC obligation Year 1 (Phase Initial)$14.60M
State B — annual Circular Royalty™ Year 2 (Phase Initial)$17.52M
Beneficiation Fee) — 30-yr cumulative, Phase Initial only (differential between two independently reported gross transactions — not a netted position)~+$215M
Combined fiscal benefit — 30-yr cumulative, full Phase Expanded with Tier 3 partnershipsESTIMATED +$2.7B
Capital obligation to the Municipality$0
Regulatory Predicate Transition (RPT) Standing condition. Both parties commit to the dewaste pathway — manufacturing NAICS required, waste NAICS excluded (562213/562219). Manufacturing NAICS required (325180, 325998, 327992, 331110, 331314, 331492). Basis: RCRA §1004(27) · 40 CFR §261.2(e). MR §3.
Key data gapsFWDC verification (Deployment Study); Tier 3 partnership instruments; stream-specific feedstock composition
Decision deadline (Council authorization)Q2 2026 — concurrent with engagement start, to preserve Phase Initial COD Q2 2028
Cost of delay~$7–$9M Year-2 Royalty foregone per 6-month slip (Phase Initial scale); $45–60M at Phase Expanded scale

§1.3Fiscal vs. Regional Economic Separation

Required statement

Municipality fiscal effects (Royalty receipts, Beneficiation Fee outflows, cost displacement) and regional economic impact (employment, regional GDP, tax base) are distinct categories. They are not interchangeable. Royalty receipts flow to the Municipal treasury; regional economic impact flows to the broader Anchorage Bowl economy and does not appear on the Municipality’s balance sheet. This EIR maintains that separation throughout.

§2State A Baseline

Source: Deployment Study. Locked Registry values. No new diagnosis introduced.

§2.1Feedstock Volume and Disposition (Phase Initial)

StreamTPYTPDCurrent DispositionOperator
the Municipality of Anchorage MSW (residential + commercial)~102,050~280the Anchorage Regional Landfill (SWS-owned)Alaska Waste (collection) + SWS (municipal gates)
the Municipality of Anchorage C&D residuals~22,050~60Anchorage Regional Landfill + regional C&DMixed haulers
the Municipality of Anchorage industrial / commercial special~14,750~40Mixed regional disposalMixed
the Municipality of Anchorage WWTP biosolids (AWWU Asplund)~7,150~20Land application / co-disposalMunicipality of Anchorage WWTP
the Municipality of Anchorage base load (State A)~146,000~400

§2.2State A Cost Structure

Cost ElementAnnual Year 1Per-TonSource Type
the Municipality of Anchorage MSW disposal (collector-facing)~$9,390,000~$92Estimated
the Municipality of Anchorage C&D disposal~$1,765,000~$80Estimated
the Municipality of Anchorage industrial / commercial special~$1,475,000~$100Estimated
the Municipality of Anchorage WWTP biosolids disposal~$750,000~$105Estimated
the Municipality of Anchorage all-stream blended State A cost~$13,430,000~$92Modeled
Data gap

Solid Waste Services (SWS) and Alaska Waste specific contract terms with the Municipality of Anchorage and individual commercial customers are not publicly documented at the level required for FWDC verification. Confirmation deferred to Deployment Study contract review.

§2.3State A Cost Trajectory

Three documented mechanisms drive forward State A cost growth: (1) Rate escalation — SWS long-term rate schedule includes a 5% increase in 2026, with 2025 published commercial gates of $87.11/ton (ARL) and $101.00/ton (CTS) raised for 2026 to $95.36/ton and $110.25/ton respectively — a 5% base increase plus a new $4/ton Healthy Spaces surcharge under Assembly Ordinance 2025-101(S). ARL's in-Municipality commercial gate has risen from $60.00/ton in 2019, roughly 59% in seven years. (2) The $500–700M WTE capital fork — the proposed mass-burn incinerator (earliest operation 2030–2032) would put $500–700M of public capital plus bond debt-service into the rate base, with tipping fees required to cover both. (3) Aging biosolids infrastructure — the AWWU Asplund WWTF multiple-hearth biosolids incinerator is at end of life; without an alternative destination, replacement was put at ~$75M by the Municipality in 2026 and at up to ~$100M by AWWU's General Manager in 2019.

YearTPYFWDC / tonState A Annual Cost
1146,000$92.00$13.43M
5146,000$105.57$15.41M
10146,000$125.39$18.31M
20146,000$176.87$25.82M
30146,000$249.49$36.43M
30-yr cumulative State A cost (the Municipality of Anchorage base load)~$693M

§2.4State A Environmental and Structural Position

  • Net carbon position (State A): All committed the Municipality of Anchorage feedstock continues to landfill. Methane emissions from landfilled organics continue per Anchorage Regional Landfill operating profile.
  • PFAS exposure: Industrial and biosolids streams continue to landfill or land-apply with no PFAS destruction. Federal regulation (2026–2027) may impose treatment or destination requirements that elevate State A cost trajectory above the +3.5%/yr baseline.
  • Operator concentration: Solid Waste Services (SWS) is the sole disposal-system operator within the Municipality of Anchorage — ARL, transfer stations, and the MRF. Single-counterparty pricing exposure within Anchorage is structural and compounds with each annual escalation cycle.
  • Capital exposure: $0 under the ACM path — versus $500–700M of public capital plus bond debt-service under the proposed WTE, all recovered through the rate base.

§3State B Deployment Baseline

Source: Proposal EIR Input Block. No re-derivation.

§3.1Inherited Flags Declaration

Flags carried forward from the Proposal and Registry (disclosed above in the inherited-flags block): FWDC ESTIMATED · T0 ESTIMATED · the Municipality of Anchorage feedstock composition ESTIMATED · Tier 3 partnerships NOT YET COMMITTED · Phase Expanded conditional on inter-jurisdictional instruments not yet executed.

§3.2Deployment Configuration

PhaseTPDModule MathTPYCODT0 Offset
Phase Initial100ceil(100/100) = 1146,000Q2 2028T0 + 24mo
Stage 2200ceil(200/100) = 2292,000Q3 2029T0 + 39mo
Phase Medium400ceil(400/100) = 4438,000Q4 2030T0 + 54mo
Stage 41,000ceil(1000/100) = 10438,000Q1 2032T0 + 69mo
Phase Expanded2,000ceil(2000/100) = 20438,000Q2 2033T0 + 84mo

§3.3Economic Terms

ParameterValue
Beneficiation Fee Year 1 (Anchorage)$100 / ton — Canonical floor · MR §4.1
TMC escalator2.5% / year
Royalty rate Year 1120% of TMC
Royalty escalator+1 percentage point / year
Royalty payment lag13 months, rolling monthly
CSA term30 years from Phase Initial COD
Capital obligation to counterparty$0 (BOO structure)

§3.5Timeline Anchoring

EventDateT0 Offset
T0 — engagement startQ2 2026T0
Council authorization deadlineQ2 2026T0
Deployment Study completeQ3 2026T0 + 3mo
Phase Initial construction startQ4 2026T0 + 6mo
Phase Initial CODQ2 2028T0 + 24mo
First Circular Royalty™ paymentQ3 2029T0 + 37mo
Phase Expanded CODQ2 2033T0 + 84mo
CSA term endQ2 2058T0 + 30yr

§3.6Phase Delta Map

State A infrastructure (grey/steel pins) versus State B Priority 1 ACM site (emerald square). The map shows why the spatial and logistic transition from State A to State B is a route-convergence, not a route-extension — all existing the Municipality of Anchorage feedstock flows already pass within 15 miles of the Priority 1 Glenn Highway Industrial Corridor site.

Interactive map requires a Google Maps API key.

Set GOOGLE_MAPS_API_KEY in config.js.

Right panel remains fully functional without a map key.

§4Delta Analysis

§4.1Three Delta Components

The State A → State B transition produces three independent fiscal components, each quantified separately:

  1. Gross cost displacement — State A FWDC obligation that no longer accrues under State B (feedstock redirects to ACM rather than landfill).
  2. Circular Royalty™ cash flow — New revenue inflow to the Municipal treasury. $0 Year 1 (13-month lag); rolling-monthly thereafter; escalating +1pp/yr.
  3. Residual obligation — State A cost continuing during the construction window (T0 → Phase Initial COD) and for any non-committed streams.

"Gross cost displacement and Circular Royalty™ cash flow are quantified separately.

"At steady state, the Circular Royalty™ is designed to exceed the Beneficiation Fee on a per-ton basis."

"Circular Royalty™ payments begin 13 months after corresponding Beneficiation Fee payments and ramp to full run-rate on a rolling basis."

§4.1Phase-by-Phase Comparative Table

PhaseACM Volume (TPY)State A / tonTMC / tonGross Delta / tonRoyalty Y1 / tonRoyalty Y2+ / tonCapital
Phase Initial · 400 TPD146,000$92−$100−$8$0 (lag)+$124$0
Phase Medium · 800 TPD292,000$96−$100−$4$0+$124$0
Phase Expanded · 1,200 TPD438,000$100−$100$0$0+$124$0

Pre-Royalty Period Separation

Year 1 and post-13 months after corresponding Beneficiation Fee payment periods have materially different fiscal characteristics. They must not be combined.

  • Year 1 (Pre-Royalty, Months 1–12): The Municipality pays the Beneficiation Fee (TMC Fee) at $100/ton. Receives $0 in Circular Royalty™. This is the only tight-margin period (before Royalty ramp).
  • Royalty Ramp (Year 2, Months 13–24): Circular Royalty™ ramps to full run-rate on a rolling basis (120% × current BF, widening yearly).
  • Steady-state (Year 3 onward): Circular Royalty™ compounds on a widening spread over the escalated Beneficiation Fee — larger receipts, requires ongoing BF outflow.

§4.430-Year Gross Cost Displacement Table

the Municipality of Anchorage base load (Phase Initial only, no Tier 3 partnerships) — conservative base case. State A FWDC escalated at 3.5%/yr.

YearTPYState A Cost (escalated)Avoided in State BCumulative Avoided
1146,000$13.43M$13.43M$13.4M
5146,000$15.41M$15.41M$72.0M
10146,000$18.31M$18.31M$158M
20146,000$25.82M$25.82M$380M
30146,000$36.43M$36.43M$693M
30-yr cumulative gross cost displacement (Phase Initial only)~$693M

§4.530-Year Circular Royalty™ Table

Phase Initial only base case (the Municipality of Anchorage base load, 146,000 TPY held constant).

YearBeneficiation Fee PaidRoyalty Received (Y2+ rolling)
1$14.60M$0
2$14.96M$17.52M
5$16.12M$19.34M
10$18.23M$22.77M
20$23.34M$31.42M
30$29.88M$43.14M

Royalty figures are amounts received. The royalty is paid 13 months in arrears, so the figure shown for a year is earned on the previous year’s delivered tonnage.

§4.6Three-Item Gross Fiscal Chart

Gross Fiscal Position — Avoided Disposal / Beneficiation Fee / Circular Royalty™
Three independent gross streams shown separately —
Carbotura Circular Royalty™ formula · $100/ton TMC Year 1 · ~$92/ton FWDC blended · 120% base royalty · +1pp/yr escalator · 13-month lag · Phase Initial 146,000 TPY · ESTIMATED
Year-by-Year Delta — Full Schedule (Years 1–30)
YearState A CostBeneficiation Fee PaidCircular Royalty™ Received
1$13.43M−$14.60M$0
2$13.90M−$14.96M+$17.52M
3$14.39M−$15.34M+$18.11M
5$15.41M−$16.12M+$19.34M
10$18.31M−$18.23M+$22.77M
20$25.82M−$23.34M+$31.42M
30$36.43M−$29.88M+$43.14M

Royalty figures are amounts received. The royalty is paid 13 months in arrears, so the figure shown for a year is earned on the previous year’s delivered tonnage.

Year 1: $13.43M avoided − $14.60M TMC = −$1.17M. Year 2+: each year inverting and growing. All figures Phase Initial base case (146,000 TPY held constant).

§5System-Level Impact

§5.1Employment Delta

Required disclaimer

§5.1 reflects regional employment impacts, not Municipal treasury receipts. These flow to the Anchorage Bowl workforce; they do not flow to the Municipality of Anchorage general fund.

PhaseState A Direct (disposal)State B Direct FTEDelta (Direct FTE)Indirect Jobs (×2.5)Annual Economic Impact (regional)
Phase Initial~325+22+55+$4M
Phase Medium~570+65+163+$14M
Phase Expanded~12280+268+670+$58M

§5.2Environmental Delta (designed-for language)

AttributeState AState B (designed-for performance)
Carbon position (committed feedstock)Net positive emissions (landfill methane + transport)Net carbon negative (graphite sequestration + internal hydrogen power) — designed-for
Landfill diversion0% of committed feedstock~100% of committed feedstock — designed-for
Internal energyN/AHydrogen powers facility internally; near-zero external grid draw — designed-for
External hydrogen offtakeN/ANone — internal use only

§5.3PFAS Structural Delta

State A: Industrial and biosolids streams continue to landfill or land-apply with no PFAS destruction. Federal regulation (2026–2027) expected to impose treatment or destruction-efficiency requirements that elevate State A cost trajectory above the documented +3.5%/yr baseline.

State B: ACM (MCR) is designed to achieve high PFAS destruction efficiency on processable feedstock streams. Committing PFAS-bearing streams to ACM positions the Municipality of Anchorage ahead of forthcoming federal regulation. Designed-for performance basis; stream-specific PFAS destruction efficiency confirmation deferred to Deployment Study.

§5.4No-Fallback Analysis

Should State A continue and the regional siting window pass without the Municipality of Anchorage engagement:

  1. The WTE fork consumes the capital budget for a generation. $500–700M of public capital plus debt service enters the rate base, tipping fees must cover both, and the facility still landfills ~10% ash — while burning material that ACM would convert to manufactured products with $0 public capital.
  2. First-mover RCRA-eligible decision window closes. Other Alaska regional communities absorb available ACM siting capacity. Re-entry available but on later, less favorable terms.
  3. Regional partnership coordination cycle restarts. Mat-Su and Kenai Peninsula Boroughs 18–24-month coordination cycle must begin from a later T0; Phase Expanded shifts proportionally.
  4. PFAS regulatory exposure direct. Federal rule promulgation (2026–2027) imposes State A cost step-changes without a Royalty offset.

There is no "do nothing" scenario that preserves optionality at zero cost. Inaction has compounding cost.

§6Risk and Sensitivity

§6.1Structured Risk Register

#RiskDriverBearerQuantificationMitigationResidual
1FWDC verificationFWDC ESTIMATED at ~$92/ton blended (Municipality gate basis)Both$20/ton variation = ~$5.8M annual State A cost variation at Phase Medium (292,000 TPY)Deployment Study FWDC auditLow
2Technology performanceMCR commercial-scale vs. designCarbotura$0 to the Municipality (BOO)Performance guarantees; conversion efficiency thresholds; reserve accountLow
3Timeline slippagePermitting, financing, constructionBoth~$9M Year-2 Royalty foregone per 6mo slip (Phase Initial)Standard 24mo construction window; cure provisionsMedium
4WTE capital commitment$500–700M mass-burn incinerator absorbs municipal capital + rate capacityMunicipality (Assembly)Debt service + O&M in the rate base for 30 years; ~10% ash still landfilledACM alternative at $0 public capital; COD years earlier than WTE’s 2030–2032Medium
5Competitive procurementOther operators approach catchment communitiesBothFirst-mover positioning erosion if delay >12 monthsRPT-aligned classification; 30-year exclusivity in CSALow
6PFAS regulatoryFederal PFAS rules 2026–2027Municipality (State A); Carbotura (feedstock spec)State A cost step-change $5–$15/ton estimatedACM PFAS destruction; feedstock spec in CSALow
7Tier 3 partnership coordinationFW + Kenai Peninsula Borough instruments require 18–24mo of intergovernmental workBothPhase Expanded slip 12mo per uncoordinated party = ~$18M first-year Royalty foregone at scaleBegin Tier 3 coordination concurrent with the Municipality of Anchorage CSA executionMedium
8ADEC permit durationAlaska state regulatory environment may shiftCarboturaPermit denial = Carbotura withdrawal under RPTADEC engagement at Deployment Study; RPT withdrawal protectionLow
9Manufacturing classification confirmationRegulatory classification outcomeBothAdverse outcome = Carbotura withdrawal under RPT; the Municipality retains State ARPT structure protects both parties from misclassification deploymentLow (RPT-aligned)
10Macro inflation / interest-rateSPV financing close in elevated-rate environmentCarbotura$0 to the Municipality (BOO); affects Carbotura WACC and SPV termsStaged construction; standard refinancing provisionsLow (to the Municipality)
11Workforce availability — regionalSkilled operations, technical, engineering hire in southcentral AlaskaCarboturaHire delay = COD slip riskLocal-hire targeting; apprenticeship partnerships with the University of Alaska Anchorage and the Alaska Vocational Technical CenterLow
12Air permitting lead time (ADEC / EPA Region 10)Eagle River is a PM10 Limited Maintenance Area and the Anchorage Bowl a CO Maintenance Area; ADEC has confirmed no ambient monitoring data exists on SWS/MOA-controlled land near the candidate siteBothGeosyntec (2020) put total air permitting at 2.5–3 years, including 12 consecutive months of preconstruction ambient monitoring before a PSD application can be filed — this is longer than the T0+24mo COD assumed elsewhere in this documentBegin ADEC pre-application engagement and ambient monitoring at Deployment Study, concurrent with siting; revisit COD date once ADEC confirms applicabilityLow

§6.2Feedstock Variability Sensitivity (±20%)

PhaseBase TPD−20%+20%Phase Initial Year-2 Royalty Impact
Phase Initial10080120±$0.88M annual
Phase Medium400320480±$3.22M annual
Phase Expanded2,0001,6002,400±$22.8M annual

§6.3FWDC Sensitivity — Sign-Change Threshold

Sign-change threshold: none

(Royalty per ton) − (TMC per ton) + (Avoided Disposal per ton) > 0.

For Year 2 Phase Initial: Royalty ($120) − TMC ($102.50) = . State B is robust to FWDC variation. This is a structural feature of the Carbotura formula, not a model artifact.

§6.4Royalty Escalator Sensitivity (0 / +1 / +2 pp)

EscalatorYear 30 Royalty RateYear 30 Royalty / tonYear 30 Annual Royalty (Phase Expanded)
0 pp/yr (no escalation)120%$245.57$179M
+1 pp/yr (base case)149%$296.77$216.6M
+2 pp/yr (upside)178%$354.94$259M

§6.5Timeline Slippage Sensitivity

SlippagePhase Initial CODFirst Royalty
0 (base case)Q2 2028Q3 2029
+6 monthsQ4 2028Q1 2030
+12 monthsQ2 2029Q3 2030
+24 monthsQ2 2030Q3 2031

§7Decision Window Analysis

§7.1Binding Constraints

  1. T0 anchor + 24-month construction. Phase Initial COD requires ~24 months from financing close. T0 = Q2 2026 places Phase Initial COD at Q2 2028. Each month of T0 slippage moves COD month-for-month.
  2. Classification pathway. Manufacturing classification (NAICS 31–33) is the classification basis of every engagement. First-mover communities secure positioning advantages.
  3. Solid Waste Services (SWS) contract escalation cycle. Each annual escalation cycle compounds State A cost without offsetting Royalty inflow. Beginning the CSA before the WTE design/permitting phase locks further capital preserves the no-capital alternative.

§7.2Decision Window Table

Decide ByPhase Initial COD
Q2 2026 (engagement start)Q2 2028
Q4 2026Q4 2028
Q2 2027Q2 2029
Q4 2027Q4 2029
Q2 2028Q2 2030

§7.3Irreversibility Mechanism

Finding — Competitive Irreversibility

Anchorage does not face a single binding regulatory irreversibility (no landfill closure order, no diversion mandate trigger). The irreversibility is competitive and capacity-driven: each month that passes, more Alaska regional communities enter Carbotura engagement pipelines. Alaska regional ACM siting capacity is finite.

The basis of this irreversibility is manufacturing classification (NAICS 31–33) — the federal classification basis under which all Carbotura CSAs proceed.

§7.4Optionality Matrix

DecisionPhase Initial OptionalityTier 3 Partnership OptionalityRCRA First-Mover Optionality
Authorize Phase Initial Q2 2026PreservedPreserved (separately negotiable)Preserved
Authorize Q4 2026Preserved (moderate slip)Preserved (slight slip)Preserved (modest erosion)
Authorize Q2 2027Preserved (notable slip)Preserved (12mo slip)Eroding
Authorize Q2 2028Preserved (24mo slip)At-riskSignificantly eroded
Defer indefinitely—ForfeitForfeit

§8Effects Summary

No new figures introduced. All values trace to §1–§7.

§8.1Fiscal Effects (Municipal Treasury)

Period(differential between two independently reported gross transactions — not a netted position)
Year 1−$1.17M (TMC paid; Royalty $0; State A avoided $13.43M)
Year 2++$17.04M annual (Royalty inversion begins)
Year 30+$51.07M annual + cumulative ~$909M
30-year cumulative gross cost displacement (Phase Initial only)~+$693M
Combined 30-year Municipality fiscal delta vs. continuing State A (Phase Initial only)~+$909M
Phase Expanded full case (with Tier 3 partnerships) — combined 30-year Municipality fiscal deltaESTIMATED +$2.7B

§8.2Regional Economic Effects

Disclaimer

§8.2 figures are regional economic effects, not Municipal treasury receipts. They do not appear on the Municipality’s balance sheet.

Phase at full opsDirect FTEIndirectAnnual Regional Economic Impact
Phase Initial2563$4M
Phase Medium70175$14M
Phase Expanded280700$58M

Plus property tax base addition of $75M–$1.17B (phase-dependent capital improvement).

§8.3Environmental Effects

Disclaimer

§8.3 figures reflect designed-for performance basis. Stream-specific environmental performance verification deferred to Deployment Study and operational reporting.

  • Net carbon position: Net carbon negative across all committed feedstock under State B (designed-for); net carbon positive under State A.
  • Landfill diversion: ~100% of committed streams under State B (designed-for); 0% under State A.
  • PFAS structural exposure: Material reduction under State B for industrial and biosolids streams; unchanged under State A.

§8.4Structural Effects

  • Operator concentration: Solid Waste Services (SWS) dominance persists under State A; partially offset under State B as committed feedstock redirects to ACM.
  • Capital exposure: $0 to the Municipality under State B vs. $500–700M WTE capital + debt service under the incinerator path.
  • Federal regulatory positioning: State B aligns with NAICS manufacturing classification (RPT-aligned); State A retains solid-waste disposal classification exposure.

§8.5Unresolved Data Gaps

GapImpactResolution Path
the Municipality of Anchorage stream-specific FWDC compositionAffects per-ton State A cost precisionDeployment Study contract review with Alaska Waste, Solid Waste Services (SWS)
Alaska Waste (Waste Connections) the Municipality of Anchorage contract termsAffects timing of contract migrationDeployment Study contract review
Municipality of Anchorage WWTP biosolids destination specificsAffects $170k/yr the Municipality of Anchorage biosolids stream commitmentService-agreement coordination with City
Tier 3 partnership entity-specific commitmentsAffects Phase Stage 4 / Phase Expanded sizing certaintyInter-jurisdictional coordination 2026–2028
Alaska ADEC permit timeline specifics for ACM facilityAffects Phase Initial COD certaintyDeployment Study ADEC pre-application engagement
Manufacturing classification confirmationAffects engagement continuationManufacturing classification (NAICS 31–33)
Preconstruction ambient air monitoring (Eagle River PM10 Limited Maintenance Area)Sets the true earliest COD — Geosyntec put Anchorage air permitting at 2.5–3 yearsADEC Division of Air Quality pre-application engagement at Deployment Study

ASources and Methodology

State A baseline: Sourced from Deployment Study (Section 1 of engagement). State B baseline: Sourced from Proposal EIR Input Block (Section 2 of engagement).

FWDC derivation: Per Deployment Study Appendix B (per-capita generation × Alaska regional median × phase-weighted blending). Beneficiation Fee formula: MAX($100, MIN($150, FWDC − $5)) → FWDC ~$92 − $5 = $87 → floor applies → $100/ton Year 1; escalator 2.5%/yr.

Circular Royalty™ formula (Release 31): Royalty per ton, Year n = Multiplier(n) × Beneficiation Fee(n), where Multiplier(n) = 120% + (n−1)pp and Beneficiation Fee(n) = $100 × 1.025^(n−1) — the same year’s escalated fee. Payment begins 13 months after Carbotura’s receipt of the first Beneficiation Fee payment; rolling monthly. All per locked Carbotura standard parameters.

Phase sizing: Architect directive — Phase Initial 400 TPD; configurations 400 / 800 / 1,200 TPD over 60 months from Phase Initial COD. Employment: Carbotura standard FTE-per-TPD ratios. Timeline: Carbotura standard deployment schedule (T0 + 24mo Phase Initial COD). Environmental: Designed-for basis per Carbotura standard ACM performance specifications.

Operator verification: Google Places lookup (April 2026); corroborated against municipal/borough solid waste department websites and Waste Connections, Inc. public filings (NYSE: WCN).

BEIR Glossary Additions

Full document-suite glossary in Deployment Study Appendix D. EIR-specific terms:

  • Gross Cost Displacement — State A FWDC obligation that no longer accrues under State B because feedstock redirects to ACM. Displaces State A cost; does not flow to treasury as a revenue item.
  • — A differential between two independently reported gross transactions: the Beneficiation Fee the community pays (outflow) and the Circular Royalty™ Carbotura pays (inflow), read alongside avoided disposal (cost displacement, not inflow). It is not a netted position and does not represent a single community obligation. Reader-derived from three gross items.
  • Pre-Royalty Period — Months 1–12 (Year 1) of Phase Initial operations. TMC paid; $0 Royalty due to 13-month lag.
  • Royalty Ramp Period — Months 13–24 (Year 2). Rolling monthly Royalty payments begin and ramp to full run-rate.
  • Steady-State Period — Year 3 onward. Royalty exceeds TMC on a per-ton basis structurally.
  • Delta Model — Comparative analytical framework quantifying State A → State B transition. Does not re-diagnose State A or re-define State B.

★Basis of Presentation

This EIR quantifies the State A → State B transition for the Municipality of Anchorage, Alaska over a 30-year horizon. All State A figures are sourced from the Deployment Study. All State B figures are sourced from the Proposal EIR Input Block. No new figures are introduced here. Each value is classified by confidence tier.

ParameterValue AppliedBasisConfidence
Phase Initial 400 TPD / 146,000 TPYCOD Q2 2028 · T0 + 24moUser-confirmed; Carbotura standard deployment scheduleLocked
Beneficiation Fee Year 1 = $100/tonEscalating 2.5%/yrUser-confirmed at engagement intakeLocked
State A FWDC the Municipality of Anchorage = ~$92/tonEscalating 3.5%/yrAlaska regional gate rate median + collection increment — modeledEstimated
Phase Initial 30-yr combined fiscal benefit~+$909M—Estimated
Phase Expanded combined fiscal benefitESTIMATED +$2.7BModeled — full Tier 3 partnerships materialized; conditionalEstimated · Conditional
Operator verificationSolid Waste Services (SWS) / Mat-Su / Kenai Peninsula Borough ×3, Alaska Waste (collection contractor) ×1Google Places + municipal records + Waste Connections public filings, April 2026Verified

Unresolved Data Gaps

  • the Municipality of Anchorage stream-specific FWDC — resolved at Deployment Study contract review.
  • T0 confirmation — Council authorization date.
  • Tier 3 partnership entity-specific commitments — inter-jurisdictional coordination 2026–2028.
  • Alaska ADEC permit timeline — pre-application engagement at Deployment Study.
  • Manufacturing classification confirmation.

Confidence tiers: Locked = user-confirmed or contractually standard Verified = sourced to named public record Estimated = Carbotura-modeled with stated methodology Provisional = pre-Term Sheet-Study placeholder.

Was this EIR useful?