Returns a data frame of the carbon markets (compliance and voluntary) supported by this package, with coverage metadata.
Usage
co2_markets(type = c("all", "compliance", "voluntary"))Value
A data frame with columns market, name, type,
coverage_start, jurisdiction, function_name, and notes.
Examples
co2_markets()
#> market name type
#> 1 eu_ets EU Emissions Trading System compliance
#> 2 uk_ets UK Emissions Trading Scheme compliance
#> 3 rggi Regional Greenhouse Gas Initiative compliance
#> 4 california California Cap-and-Trade compliance
#> 5 icap ICAP Allowance Price Explorer compliance
#> 6 world_bank World Bank Carbon Pricing Dashboard compliance
#> 7 rff RFF World Carbon Pricing Database compliance
#> 8 ecp Emissions-weighted carbon price (ECP) compliance
#> 9 vrod Berkeley Voluntary Registry Offsets Database voluntary
#> 10 offsets_db CarbonPlan OffsetsDB voluntary
#> coverage_start jurisdiction
#> 1 2005 EU + EEA
#> 2 2021 United Kingdom
#> 3 2009 US Northeast (11 states)
#> 4 2013 California
#> 5 2005 Global (multi-ETS)
#> 6 1990 Global (carbon taxes + ETS)
#> 7 1990 National (200+ countries)
#> 8 1990 Global (jurisdiction, sector, region)
#> 9 1996 Global (5 voluntary registries)
#> 10 1996 Global (voluntary)
#> function_name
#> 1 co2_euets_emissions, co2_euets_allocations, co2_euets_surrendered, co2_euets_price, co2_euets_installations, co2_euets_files
#> 2 co2_ukets, co2_ukets_allocations
#> 3 co2_rggi_allowances, co2_rggi_state_proceeds
#> 4 co2_california_prices, co2_california_caps
#> 5 co2_icap_prices, co2_icap_systems
#> 6 co2_world_bank
#> 7 co2_rff_pricing
#> 8 co2_ecp_prices
#> 9 co2_vrod
#> 10 co2_offsets_db
#> notes
#> 1 Largest ETS globally; covers ~10k installations in stationary sectors plus aviation.
#> 2 Launched 2021 post-Brexit; covers power and industry; linked carbon price floor.
#> 3 Power sector only across 11 US states; quarterly auctions.
#> 4 Multi-sector; linked with Quebec (Western Climate Initiative); quarterly auctions.
#> 5 Curated price series across 20+ ETS; single best cross-market comparator.
#> 6 Biannual dashboard. Host blocks programmatic access; may need a manual download.
#> 7 Frozen at the v2025.0.0 release; WCPD left GitHub on 2026-05-30.
#> 8 Emissions-weighted carbon prices and coverage; the live successor to WCPD on GitHub.
#> 9 Aggregates Verra, Gold Standard, ACR, CAR, ART TREES. Released bimonthly.
#> 10 S3 parquet snapshots; publication became irregular in 2026 (last seen 2026-06-01).
co2_markets(type = "compliance")
#> market name type coverage_start
#> 1 eu_ets EU Emissions Trading System compliance 2005
#> 2 uk_ets UK Emissions Trading Scheme compliance 2021
#> 3 rggi Regional Greenhouse Gas Initiative compliance 2009
#> 4 california California Cap-and-Trade compliance 2013
#> 5 icap ICAP Allowance Price Explorer compliance 2005
#> 6 world_bank World Bank Carbon Pricing Dashboard compliance 1990
#> 7 rff RFF World Carbon Pricing Database compliance 1990
#> 8 ecp Emissions-weighted carbon price (ECP) compliance 1990
#> jurisdiction
#> 1 EU + EEA
#> 2 United Kingdom
#> 3 US Northeast (11 states)
#> 4 California
#> 5 Global (multi-ETS)
#> 6 Global (carbon taxes + ETS)
#> 7 National (200+ countries)
#> 8 Global (jurisdiction, sector, region)
#> function_name
#> 1 co2_euets_emissions, co2_euets_allocations, co2_euets_surrendered, co2_euets_price, co2_euets_installations, co2_euets_files
#> 2 co2_ukets, co2_ukets_allocations
#> 3 co2_rggi_allowances, co2_rggi_state_proceeds
#> 4 co2_california_prices, co2_california_caps
#> 5 co2_icap_prices, co2_icap_systems
#> 6 co2_world_bank
#> 7 co2_rff_pricing
#> 8 co2_ecp_prices
#> notes
#> 1 Largest ETS globally; covers ~10k installations in stationary sectors plus aviation.
#> 2 Launched 2021 post-Brexit; covers power and industry; linked carbon price floor.
#> 3 Power sector only across 11 US states; quarterly auctions.
#> 4 Multi-sector; linked with Quebec (Western Climate Initiative); quarterly auctions.
#> 5 Curated price series across 20+ ETS; single best cross-market comparator.
#> 6 Biannual dashboard. Host blocks programmatic access; may need a manual download.
#> 7 Frozen at the v2025.0.0 release; WCPD left GitHub on 2026-05-30.
#> 8 Emissions-weighted carbon prices and coverage; the live successor to WCPD on GitHub.