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carbondata: Access Carbon Market Data from Emissions Trading Systems and Voluntary Registries

Unified access to carbon market data from compliance emissions trading systems ('EU ETS', 'UK ETS', 'RGGI', California Cap-and-Trade) and voluntary carbon markets (Verra, Gold Standard, American Carbon Registry, Climate Action Reserve, via the Berkeley Voluntary Registry Offsets Database and the 'CarbonPlan' 'OffsetsDB' API). Includes cross-market price data from the 'International Carbon Action Partnership' ('ICAP') Allowance Price Explorer <https://icapcarbonaction.com/en/ets-prices>, global carbon pricing from the World Bank Carbon Pricing Dashboard <https://carbonpricingdashboard.worldbank.org/>, and the historical 'RFF' World Carbon Pricing Database following Dolphin, Pollitt and Newbery (2020) <doi:10.1038/s41597-022-01659-x>. Data is downloaded from public sources on first use and cached locally.

Version: 0.1.0
Depends: R (≥ 4.1.0)
Imports: cli (≥ 3.6.0), httr2 (≥ 1.0.0), jsonlite, readxl, tools, utils
Suggests: arrow, nanoparquet, testthat (≥ 3.0.0)
Published: 2026-04-21
DOI: 10.32614/CRAN.package.carbondata (may not be active yet)
Author: Charles Coverdale [aut, cre]
Maintainer: Charles Coverdale <charlesfcoverdale at gmail.com>
BugReports: https://github.com/charlescoverdale/carbondata/issues
License: MIT + file LICENSE
URL: https://github.com/charlescoverdale/carbondata
NeedsCompilation: no
Language: en-US
Materials: NEWS
CRAN checks: carbondata results

Documentation:

Reference manual: carbondata.html , carbondata.pdf

Downloads:

Package source: carbondata_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: carbondata_0.1.0.zip, r-oldrel: carbondata_0.1.0.zip
macOS binaries: r-release (arm64): carbondata_0.1.0.tgz, r-oldrel (arm64): not available, r-release (x86_64): carbondata_0.1.0.tgz, r-oldrel (x86_64): carbondata_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=carbondata to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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