Package: carbondata Title: Access Carbon Market Data from Emissions Trading Systems and Voluntary Registries Version: 0.2.1 Authors@R: person("Charles", "Coverdale", , "charlesfcoverdale@gmail.com", role = c("aut", "cre")) Description: 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 , global carbon pricing from the World Bank Carbon Pricing Dashboard , and the historical 'RFF' World Carbon Pricing Database following Dolphin, Pollitt and Newbery (2020) . Data is downloaded from public sources on first use and cached locally. Depends: R (>= 4.1.0) License: MIT + file LICENSE Encoding: UTF-8 Language: en-US Imports: cli (>= 3.6.0), httr2 (>= 1.0.0), jsonlite, readxl, tools, utils Suggests: arrow, nanoparquet, testthat (>= 3.0.0), writexl Config/testthat/edition: 3 URL: https://charlescoverdale.github.io/carbondata/, https://github.com/charlescoverdale/carbondata BugReports: https://github.com/charlescoverdale/carbondata/issues Config/roxygen2/version: 8.1.0 NeedsCompilation: no Packaged: 2026-11-01 20:45:44 UTC; root Author: Charles Coverdale [aut, cre] Maintainer: Charles Coverdale Repository: https://cran.r-universe.dev Date/Publication: 2026-11-01 19:47:40 UTC RemoteUrl: https://github.com/cran/carbondata RemoteRef: HEAD RemoteSha: 9d6c5c86a0701411acc666d2e18ae42ac50ef829