2023 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2022 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2021 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2019 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2016 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2014 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective

2009 North Dakota Code 49-02-31 – Purchase and retirement of renewable energy and recycled energy certificates to meet the objective