2023 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2022 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2021 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2020 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2019 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2018 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2017 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2016 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2015 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2014 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2013 Indiana Code 14-8-2-47. “Commercially minable coal resource”

2009 Indiana Code 14-8-2-47. “Commercially minable coal resource”