Utility-scale

CEMIG Geração e Transmissão

Belo Horizonte, MG · Brasil·State-owned·Legacy (1955 – 2006)
CNPJ · 06.981.176/0001-58
Last verified: 29/07/2026 13:35 BRT
Tier 1 · public data only
Methodology CRIOS-v3.3
Net avoided emissions — credited at ownership share
2,484,925tCO₂ / year
Gross (full asset output): 2,509,199 tCO₂/yr
Coverage
Coverage indeterminate
Basis
MCTI Combined Margin 0.3271 tCO₂/MWh applied to verified generation

Data completeness · Substantial coverage

Operator coverage rebuild in progress against expanded methodology
Path to full coverage: Pipeline extension to consume ONS complex-aggregated plant names

Value at stake (indicative)

Verified avoided tCO₂/yr translated to USD. Headline anchor is the Brazilian voluntary market — the realistic near-term transactable price. International voluntary tier shown alongside; compliance markets shown for context only (not currently accessible to Brazilian renewable credits).

Primary anchor · Brazilian voluntary market
Realistic near-term transactable price for Brazilian RE credits.
ScopeI-REC BRRange
Verified portfolio
CEMIG Geração e Transmissão · annualized.
2,484,925 tCO₂/yr
$11M$17M$11M$17M
/ yr
International voluntary · upside potential
Quality-tier dependent. Karbera credits do not carry Verra/Gold Standard registry conformance; pricing toward the lower end pending standard adoption.
ScopeVerraGold StandardRange
Verified portfolio
CEMIG Geração e Transmissão · annualized.
2,484,925 tCO₂/yr
$11M$20M$12M$30M$11M$30M
/ yr
Reference benchmarks · compliance markets (context only)
Not currently accessible to Brazilian renewable credits. Shown so the order-of-magnitude is transparent — not in the headline.
ScopeRGGIEU ETS
Verified portfolio
CEMIG Geração e Transmissão · annualized.
2,484,925 tCO₂/yr
$55M$87M$188M$254M
Future · price discovery pending
SBCE phasing in 2025-2031; obligated-sector trading not yet active.
ScopeSBCE
Verified portfolio
CEMIG Geração e Transmissão · annualized.
2,484,925 tCO₂/yr
TBD — phasing in 2025-2031

Indicative values across reference carbon markets (USD/tCO₂, sourced per entry below). Not a price quote and not investment advice. Realized prices depend on vintage, registry, project type, additionality assessment, and counterparty. Markets shown are not interchangeable. EU ETS spot is sourced from Trading Economics as a reference redisplay of ICE EUA settlement; canonical reconciliation against DEHST quarterly auction reports is recorded in the EU ETS entry's canonical_reconciliation block.

Indicative value

This quantity of avoided CO₂, priced at published market ranges:

Voluntary market (addressable today)
US$ 11M–30MR$ 57M–153M· PTAX 5.12 · 2026-07-29

Band US$ 4.5012.00/tCO₂ · Verra VCS RE · Gold Standard RE · Brazilian voluntary I-REC · 2026-Q1. FX: Banco Central do Brasil — PTAX (Olinda API, CotacaoDolarPeriodo).

Upside pathway · SBCE compliance market (Lei 15.042/2024, phasing 2025–2031)

No established price exists yet — price forms when the market opens. Regulated-market prices globally run above voluntary prices (see Markets). Karbera shows no number here rather than borrowing one from a market this credit cannot access.

Indicative value of this quantity of avoided CO₂ at published market ranges — not a quote, not an offer, not a valuation of this asset or a return projection. Realized value requires verification, minting, and a buyer. CRIOS tokens are not offered for sale; none are minted.

Verified CO₂ (annual)
2485ktCO₂e
Plants tracked
6plants
Total capacity
2,802MW
Methodology
CRIOS-v3.3grid-verified

Plants(8/8)

PlantTechCapacityGeneration (MWh/yr)ShareTierNet tCO₂/yr
Araguari / Catalão · MG
hydro1192 MW2,644,420100%Grid-verified864,990
Nova Ponte · MG
hydro510 MW1,823,206100%Grid-verified596,371
Três Marias · MG
hydro396 MW1,357,255100%Grid-verified443,958
Berilo / Grão Mogol · MG
hydro399 MW1,055,678100%Grid-verified345,312
Unaí / Cabeceira Grande · MG
hydro105 MW424,04782.5%Grid-verified114,432
Pingo d'Água · MG
hydro102 MW366,439100%Grid-verified119,862
Itutinga · MG
hydro52 MW
Itutinga / São Tiago · MG
hydro46 MW
Ownership netting (Conservative Registry Standard)

Karbera credits avoided emissions at the operator's beneficial ownership share, not the asset's full output, so no tonne is counted twice across joint-venture partners. The headline figure is the net, share-apportioned total; the gross figure is shown alongside it, never in place of it.

1 of 6 plants in this portfolio are held at a share below 100%. Per-plant shares are in the Share column of the plant table, each with its disclosure note.

Provenance

Every figure on this page is derived from public records only. The operator is never the data originator (No-Self-Reporting Principle).

  • Generation · ONS verified hourly dispatch (Balanço de Energia nos Subsistemas), per plant.
  • Registry · ANEEL SIGA — nameplate capacity, CEG codes, titleholder.
  • Emission factor · MCTI Combined Margin 0.3271 tCO₂/MWh (0.75 × OM 0.4125 + 0.25 × BM 0.0711).
  • Pipeline run · cemig-2026-04-29-v3a · 29/07/2026 13:35 BRT
siga: 2026-04-27 (daily)onsHourlyGeneration: geracao-usina-2 monthly parquets, 2025-01..2025-12onsThermalDispatch: geracao-termica-despacho-2 monthly parquets, 2025-01..2025-12
Methodology integrity rule

Any displayed numeric figure that an external party could independently verify uses the recognizable form (operator's published nameplate, not internal methodological transformations). Derived values are shown alongside, not in place of, canonical values.

Production-of-record principle

Every per-row numeric figure is traceable to its verification mechanism, and that mechanism is visible to the user via the tier chip.

This is the public listing. Operators with a workspace can access full hourly reconciliation, audit ledger, and CRIOS minting at /app.