
In early February, lawmakers in Minnesota passed a law requiring the state's power utilities to supply customers with 100 percent clean electricity by 2040 — one of the more ambitious clean energy standards in the United States. Democrats, who clinched control of the state legislature in last year's midterm elections, were euphoric. But not everyone in the region is enthused about Minnesota's clean energy future. The state may soon face a legal challenge from its next-door neighbor, North Dakota.
Not long after Minnesota's governor signed the law, the North Dakota Industrial Commission, the three-member body that oversees North Dakota's utilities, agreed unanimously to consider a lawsuit challenging the new legislation. The law, North Dakota regulators said, infringes on North Dakota's rights under the Dormant Commerce Clause in the United States Constitution by stipulating what types of energy it can contribute to Minnesota's energy market.