RGGI allowance distribution by state and year

Fetches the Regional Greenhouse Gas Initiative (RGGI) annual CO2 allowance distribution table from the public RGGI website. Covers 11 participating US states from 2009 onwards.

Usage

co2_rggi_allowances(year = NULL, refresh = FALSE)

Arguments

year

Integer year (2009-present). Default is the current year.

refresh

Re-download? Default FALSE.

Value

A data frame of allowance distribution by state.

Details

Auction clearing prices are NOT returned here because RGGI publishes them only as per-auction PDFs (no CSV aggregation exists). For RGGI prices, use co2_icap_prices() with jurisdiction = "Regional Greenhouse Gas Initiative".

See also

Other compliance markets: co2_california_caps(), co2_california_prices(), co2_rggi_state_proceeds(), co2_ukets(), co2_ukets_allocations()

Examples

# \donttest{
op <- options(carbondata.cache_dir = tempdir())
a <- co2_rggi_allowances(year = 2026)
#> ℹ Downloading RGGI allowance distribution for 2026...
#> New names:
#> • `` -> `...2`
#> • `` -> `...3`
#> • `` -> `...4`
#> • `` -> `...5`
#> • `` -> `...6`
#> • `` -> `...7`
#> • `` -> `...8`
#> • `` -> `...9`
options(op)
# }