2023 South Dakota Codified Laws 45-6B-104. New surface mining permits prohibited for private land in Spearfish Canyon

2022 South Dakota Codified Laws 45-6B-104. New surface mining permits prohibited for private land in Spearfish Canyon

2021 South Dakota Codified Laws 45-6B-104. New surface mining permits prohibited for private land in Spearfish Canyon

2016 South Dakota Codified Laws 45-6B-104. New surface mining permits prohibited for private land in Spearfish Canyon

2014 South Dakota Codified Laws 45-6B-104. New surface mining permits prohibited for private land in Spearfish Canyon

2010 South Dakota Laws 45-6B-104 – New surface mining permits prohibited for private land in Spearfish Canyon