rowid,title,id,file_description,unit,year,tag,file_key,file_size,file_checksum,file_link,datasette_link 1049,EPA CAMPD (Clean Air Markets Program Data) emission data: Hourly emissions for 2021 by state,[15053107](https://zenodo.org/records/15053107),Hourly emissions for 2021 in CO,hourly,2021,CO,[mats-hourly-2021-co.csv](https://zenodo.org/api/records/15053107/files/mats-hourly-2021-co.csv/content),18227749,md5:964c1d1818d4c1056900069da3020922,https://zenodo.org/api/records/15053107/files/mats-hourly-2021-co.csv/content,N/A 2338,EPA CAMPD (Clean Air Markets Program Data) emission data: Hourly emissions for 2021 by state,[15059452](https://zenodo.org/records/15059452),Hourly emissions for 2021 in CO,hourly,2021,CO,[emissions-hourly-2021-co.csv](https://zenodo.org/api/records/15059452/files/emissions-hourly-2021-co.csv/content),131447206,md5:93f6a7c1a51f7121ae10be0477de3c4a,https://zenodo.org/api/records/15059452/files/emissions-hourly-2021-co.csv/content,N/A