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Global Carbon Market Intelligence

The evolution and future of regulated carbon markets

From the 1992 Rio Earth Summit toward 2050 — how legally binding carbon pricing has expanded across jurisdictions, and where it is heading. Compiled from ICAP, World Bank and IEA data.

Coverage today · 2026

~29%of world GHG emissions under regulated carbon pricing
87
Regulated instruments
41
ETS live

Coverage trajectory

Share of world GHG emissions under regulated carbon pricing

Solid line: covered share to date. Banded projection: expected range as markets under development come into force.

0%25%50%75%100%PROJECTION0%19920%2005–070%2008–120%2013–160%2017–200%2021–230%2024–260–0%20300–0%20400–0%2050

1992 → today

Regulated carbon markets in operation

Each market is a regulated, legally binding carbon-pricing system, grouped by the adoption wave that brought it about. Year shown is the start of operation.

  1. 1992~0%

    UNFCCC adopted (Rio Earth Summit)

    Foundation for global climate cooperation.

    EU ETSEU ETS2005ETS
  2. 2005–2007~5%

    Kyoto Protocol adopted and in force (2005)

    Market-based mechanisms launched — CDM, JI, EU ETS.

    Australia — CPRSAustralia — CPRS2012ETSSaitama ETSSaitama ETS2011ETSNew Zealand ETSNew Zealand ETS2008ETSRGGI (USA)RGGI (USA)2009ETS
  3. 2008–2012~7%

    Global expansion of carbon-pricing mechanisms

    National, regional and subnational systems emerge.

    ShenzhenShenzhen2013ETSShanghaiShanghai2013ETSBeijingBeijing2013ETSKorea ETSKorea ETS2015ETSGuangdongGuangdong2013ETSTianjinTianjin2013ETSHubeiHubei2014ETSChongqingChongqing2014ETS
  4. 2013–2016~12%

    Paris Agreement (2015)

    Stronger ambition and broader use of carbon markets.

    FujianFujian2016ETSShanxiShanxi2016ETSSichuanSichuan2016ETSHainanHainan2016ETSHenanHenan2017ETSChongqing (exp.)Chongqing (exp.)2017ETSAlberta TIERAlberta TIER2017ETSQuebec Cap-and-TradeQuebec Cap-and-Trade2013ETSCalifornia Cap-and-TradeCalifornia Cap-and-Trade2013ETSOntario Cap-and-TradeOntario Cap-and-Trade2017ETS
  5. 2017–2020~17%

    Mainstreaming carbon pricing and linkages

    More jurisdictions adopt and connect systems.

    Germany nEHSGermany nEHS2021ETSUK ETSUK ETS2021ETSNational ETS (China)National ETS (China)2021ETSMexico ETSMexico ETS2020ETSPortugal Carbon TaxPortugal Carbon Tax2022TAXSingapore Carbon TaxSingapore Carbon Tax2019TAXSwitzerland ETSSwitzerland ETS2020ETSKazakhstan ETSKazakhstan ETS2021ETS
  6. 2021–2023~21%

    Accelerated momentum toward net zero

    New markets, sector expansion and policy strengthening.

    Brazil ETSBrazil ETS2024ETSIndonesia ETSIndonesia ETS2023ETSUAE ETSUAE ETS2023ETSThailand ETSThailand ETS2025ETSVietnam ETS (Pilot)Vietnam ETS (Pilot)2024ETSTürkiye ETSTürkiye ETS2024ETSIndia Carbon Market (Pilot)India Carbon Market (Pilot)2026OTHER
  7. 2024–2026Today~29%

    Maturing and integrating markets

    Greater alignment, coverage and market integration.

    87

    Regulated instruments in operation

    41

    Emissions trading systems live

    ~29%

    World GHG emissions covered

Coverage outlook

Global coverage projection — regulated carbon pricing

2026Today

~29%

of world GHG emissions

ETS expansion and carbon taxes

87instruments in operation
2030Projection

~33–40%

of world GHG emissions

Markets under development come into force

100–115instruments in operation
2040Projection

~55–65%

of world GHG emissions

G20 and major emerging-economy coverage

130–160instruments in operation
2050Projection

~75–90%

of world GHG emissions

Net-zero-aligned universal carbon-pricing architecture

170–220instruments in operation

Instruments under development

Expected future regulated carbon markets

Jurisdictions with regulated carbon pricing in design, legislation or pilot phase.

Brazil — SBCEBrazil — SBCEETS

ETS + crediting interface

IndiaIndiaETS

ETS / carbon-credit trading scheme

VietnamVietnamETS

ETS (mandatory national system)

Japan — GX-ETSJapan — GX-ETSETS

Mandatory national ETS

TürkiyeTürkiyeETS

ETS / hybrid

ColombiaColombiaETS

ETS in development

ChileChileETS

ETS (sector expansion, absolute cap)

China — ETS expansionChina — ETS expansionETS

ETS (sector expansion, absolute cap)

EU — ETS 2EU — ETS 2ETS

ETS 2 (buildings & road transport)

IndonesiaIndonesiaETSTAX

ETS + carbon tax (complementary)

MalaysiaMalaysiaETS

Legal framework adopted; implementation phase

PhilippinesPhilippinesOTHER

National system launching in 2026

South Africa (expansion)South Africa (expansion)TAX

National system launching in 2026

Mexico (states / national)Mexico (states / national)TAX

Mandatory system from 2026

Canada (subnational)Canada (subnational)OTHER

Pilot / implementation preparation

US States (RGGI, California, WCI, WA, OR)US States (RGGI, California, WCI, WA, OR)OTHER

ETS legislation and preparation; carbon-tax base

Middle East (UAE & Gulf pilots)Middle East (UAE & Gulf pilots)OTHER

Expansion to more sectors; absolute cap by 2027; launch ~2028

ETS

Emissions Trading System

Cap-and-trade

TAX

Carbon Tax

Price per tonne CO₂e

OTHER

Other carbon pricing

Crediting mechanism, offset compliance, CBAM-type instrument, hybrid framework

Sources: ICAP (2025), World Bank (2026), IEA (2025).

Coverage refers to share of global GHG emissions (CO₂e). Baseline: 2022 global GHG emissions ≈ 52.4 GtCO₂e (IEA).

Why this matters for C2050

A fragmenting map. One binding problem.

Every jurisdiction on this map carries its own tenure law, carbon rights and eligibility rules. C2050 locks legal and regulatory standing to the coordinate through the Data Cube — the geospatial ⊕ legal bind that lets an environmental asset stand as a financial one across borders.