2024 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2023 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2022 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2021 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2020 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2019 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2016 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill

2015 40 CFR 257.70 – Design criteria for new CCR landfills and any lateral expansion of a CCR landfill