State Energy Policy and the Commerce Clause: Spotlight on Colorado and Minnesota

By Alexandra B. Klass
University of Minnesota Law School
aklass@umn.edu

Within the past month, two federal district courts—one in Colorado and one in Minnesota—have issued important decisions on the constitutionality of state clean energy policies. Both cases raised the same legal issue, namely, whether the state laws in question regulate extraterritorially in violation of the dormant Commerce Clause of the U.S. Constitution. But the courts reached different results in each case and, more importantly, the Minnesota and Colorado policies reviewed by each court were quite different from each other even though both involved efforts to promote clean energy within the state. Some of the recent commentary on the two cases has downplayed the significant differences between the two state policies in question, leading to confusion about the implications of the courts’ rulings.

First, a bit about the dormant Commerce Clause. The Commerce Clause of the U.S. Constitution grants Congress the authority to regulate interstate commerce. But the Supreme Court has also interpreted that provision to contains a “dormant” aspect that limits states from interfering with the free flow of commerce among the several states. A law can violate the dormant Commerce Clause if: (1) it facially discriminates, has a discriminatory purpose, or is discriminatory in effect; (2) the law is facially neutral and there is no evidence of discriminatory intent or effect but the burdens of the law on interstate commerce outweigh the in-state benefits; or (3) the law attempts to control conduct completely outside its borders and thus regulates “extraterritorially.” The dormant Commerce Clause has been applied to state laws for over 100 years, including laws banning or limiting out-of-state imports of goods or services, out-of-state exports of goods or services, minimum pricing laws tied to prices in other states, laws attempting to regulate trucks and trains in interstate transportation, and a variety of other state laws intended to promote in-state businesses as well as environmental, health and safety interests over similar out-of-state interests.

Now, onto the recent state energy policy cases. Both cases involve efforts by states to encourage the use of renewable electricity resources in the state and limit the generation of electricity that emits significant amounts of CO2 in an effort to address climate change. But the two state policies under constitutional challenge involve very different ways of reaching that goal. The Colorado lawsuit involves a challenge to a state renewable energy mandate. Such laws, known as renewable portfolio standards, renewable energy standards, clean energy mandates, or renewable energy mandates, have been adopted in over half the states. Such laws require utilities and other electricity providers in the state to generate or purchase a certain percentage of their electricity for retail sale from renewable energy sources by a particular date, often 15%, 20%, or 30% by 2020 or 2025, with lower amounts mandated between now and the targeted date. Such laws encourage the use of wind, solar, geothermal, or hydropower energy with significant variation among the states with regard to what resources “count” and the percentages required.

By contrast, the Minnesota lawsuit does not involve a challenge to the state’s renewable energy mandate, even though Minnesota has one of the most aggressive renewable energy mandates in the nation. Instead, the lawsuit involves a challenge to another Minnesota energy policy that limits the construction, use, or import of new coal-fired power in the state by prohibiting the construction of facilities that emit a certain amount of CO2 each year or imports from such facilities. Only a few states (New York, Oregon, California) in addition to Minnesota have such limits on coal-fired power. All of those states impose those limits on coal-fired electricity in addition to imposing a renewable energy mandate on electricity providers in the state.

The Colorado case

In Energy and Environmental Legal Institute v. Epel, __ F. Supp. 2d __, 2014 WL 1874977 (D. Colo., May 9, 2014), a non-profit organization representing and promoting coal energy interests along with one of its members challenged the state’s renewable energy standard, which requires Colorado electric utilities and other retail electricity providers in the state to provide up to 30% of their retail electricity sales from renewable energy sources by a certain date. Electricity providers can meet their renewable energy mandate by either generating or buying renewable power directly or by purchasing renewable energy credits. The plaintiffs argued on summary judgment that the renewables mandate places a restriction on how out-of-state goods are manufactured, and requires out-of-state electricity to be generated according to Colorado’s terms. Thus, according to the plaintiffs, by projecting Colorado’s policy decisions onto other states, the law regulates extraterritorially in violation of the dormant Commerce Clause.

The court rejected this argument and held that the law did not impact wholly out-of-state transactions. If a Wyoming coal company generates electricity and sells it to a South Dakota business, the Colorado law does not apply. Instead, the court found that the law applies only to energy generators that choose to do business with a Colorado utility and, even then, the law only applies in determining whether the energy the Colorado utility purchases counts towards its renewables mandate. The court agreed that the Colorado law would influence the profits of out-of-state companies whose electricity could not be used to fulfill the mandate, but held that the dormant Commerce Clause “neither protects the profits of any particular business, nor the right to do business in any particular manner.” The court also found that the law did not discriminate against interstate commerce or unduly burden interstate commerce.

The Minnesota case

In North Dakota v. Heydinger, __ F. Supp. 2d __, 2014 WL 1612331 (D. Minn., Apr. 18, 2014), the State of North Dakota, North Dakota lignite coal interests, and multi-state electric cooperatives in the upper Midwest sued the State of Minnesota over limits on coal-fired power in its Next Generation Energy Act. The provisions of the law at issue state that after a certain date, no person shall, without CO2 offsets: (1) construct a new “large energy facility” (defined to encompass coal-fired power plants but not most natural gas-fired plants) in the state; (2) import power from a new large energy facility from outside the state; or (3) enter into a long-term power purchase agreement that would contribute to statewide power sector CO2 emissions. The plaintiffs argued on summary judgment that the limits on imports of coal-fired power from outside the state regulated extraterritorially in violation of the dormant Commerce Clause and discriminated against interstate commerce. Notably, even though Minnesota has a renewable energy mandate that is also part of the state’s Next Generation Energy Act, the plaintiffs in the Minnesota case did not challenge Minnesota’s renewable energy mandate at all. As a result, the state energy policy at issue in the Minnesota case is quite different from the state energy policy at issue in the Colorado case, even though both state policies are intended address climate change by imposing requirements on state electricity providers.

In an April 2014 decision, the U.S. District Court for the District of Minnesota agreed with the plaintiffs that the limits on coal-fired electricity imports regulated extraterritorially. Because the court struck down the import limits on those grounds, it did not reach the claims that the law also discriminated against interstate commerce. In reaching its decision, the court adopted an extremely broad interpretation of the law, finding that it applied to any electric power provider selling electricity on the multi-state, regional electric grid (encompassing more than 10 states), rather than applying only to persons located in or operating in Minnesota. The court pointed to statements made by the Minnesota Department of Commerce in earlier regulatory proceedings that indicated the agency might apply the law to multi-state electric cooperatives based outside the state but with members in Minnesota if the cooperative generated coal-fired power outside the state and sold it into the multi-state grid. Because electrons cannot be tracked once they have entered the electric grid, the court found such a transaction could apply where the buyers and seller were all outside of Minnesota because some of the electricity might enter the state of Minnesota. Because such an application of the law would apply even when no party to the transaction was based in Minnesota, the court found that the law regulated extraterritorially in violation of the dormant Commerce Clause. The court rejected the argument that it should not interpret the law so broadly to encompass all sales of electricity into the multi-state grid even though the state had never actually applied the law to these types of out-of-state transactions that did not directly involve a Minnesota-based actor intending to import coal-fired power to the state.

Conclusions

So what should we take away from these two decisions? First, it is important to keep in mind what was not at issue in either case. For some time now, there has been concern among policymakers and scholars regarding state renewable energy mandates that preference in-state renewable resources over out-of-state renewable resources through multipliers and other provisions that encourage the use of in-state wind, solar, or hydropower. Many state laws contain such a preference for in-state renewable resources because such preferences allowed legislators to argue that a renewable energy mandate would not only promote the use of clean energy but would also help promote new, in-state industries. While this is certainly good politics and may be good policy, such preferences raise dormant Commerce Clause concerns because they expressly benefit in-state industries over identical out-of-state industries. But the Colorado renewable energy mandate at issue does not contain such preferences and thus treats in-state and out-of-state renewable and non-renewable electricity resources alike. Likewise, even though the Minnesota renewable energy mandate was not even at issue in the Minnesota litigation, it is important to point out that Minnesota, like Colorado, does not preference in-state renewable resources over out-of-state renewable resources.

Second, states attempt to meet clean energy and climate change goals through a variety of policies. States have significant authority to regulate electricity sales, transportation, and industrial facilities and in recent years have used that authority to enact renewable energy mandates, place bans on coal-fired power, and impose other regulatory requirements on industrial facilities, fuel providers, electricity providers, and other businesses that contribute to CO2 emissions. Each type of policy has a different impact on in-state businesses and out-of-state parties that do business in the state. As a result, each type of policy raises different legal issues. Thus, the fact that the courts in the Colorado and Minnesota cases reached different results is significant, but it is also important not to lose sight of the fact that each court reviewed state energy policies that have similar goals, but were designed in completely different ways and have very different impacts on in-state and out-of-state actors.

Last, each court’s decision relied in large part on how broadly it found the state law to apply. In the Colorado case, the court stated that the law applied only to Colorado electricity providers and thus did not impact electricity generators in other states except when they chose to do business with electricity providers in Colorado. By contrast, in the Minnesota case the court interpreted the law limiting the use of new-coal fired power to apply to any party selling electricity into the multi-state electricity grid if there was some chance that those electrons could flow into Minnesota. Whether the language of the statute supports such a broad interpretation of the law remains to be seen and will likely be an issue on appeal. The fact remains, however, that how broadly courts interpret the reach of state energy policies will impact significantly whether those laws can withstand dormant Commerce Clause scrutiny.

For more information on the dormant Commerce Clause, its potential application to state energy policy, and recent litigation, see Alexandra B. Klass & Elizabeth Henley, Energy Policy, Extraterritoriality, and the Dormant Commerce Clause, San. Diego J. of Climate & Energy L. (forthcoming 2014), at http://papers.ssrn.com/sol3/papers.cfm?abstract_id=2376411.

Federal Court Strikes Down Minnesota’s Limits on Coal Power Imports: A Critical Moment for State Regulation of Imported Fuel & Electricity

State of North Dakota, et al., v. Beverly Heydinger, et al., Case No. 11-cv-3232, (D. Minn., Apr. 18, 2014).

On April 18, the U.S. District Court for the District of Minnesota struck down the State of Minnesota’s restrictions on importing electricity from coal power plants in other states. The court held that these restrictions improperly regulated electric generators and utilities outside the state. The decision sets a precedent that could threaten state regulations of imported fuel and electricity, such as the numerous renewable power standards and California’s low carbon fuel standard. These regulations have been a flashpoint for conflicts between in-state and out-of-state interests, including Canadian energy producers who believe that the standards discriminate against them.

Minnesota adopted the restriction on electricity imports in its 2007 Next Generation Energy Act, which placed a moratorium on construction of new coal power plants within the state. The point of the moratorium was to limit greenhouse gas emissions from coal burning, which contributes to climate change. Without the import restriction, Minnesota’s moratorium might have little effect: companies looking to build a new coal plant could simply build in neighboring states, exporting electricity to Minnesota and increasing greenhouse gas emissions. So Minnesota declared that “no person shall . . . import or commit to import from outside the state power from” new coal plants or “enter into a new long-term power purchase agreement that would increase statewide power sector carbon dioxide emissions.” Minn. Stat. § 216H.03, subd. 3. New coal plants could only avoid this ban if they paid to reduce emissions elsewhere or qualified for an exception.

North Dakota and utilities with coal power plants brought a lawsuit alleging that Minnesota’s restrictions unconstitutionally regulated outside of Minnesota’s territory, and the court agreed. The U.S. Constitution’s Commerce Clause gives the federal government the authority to regulate interstate commerce and implies that states cannot “discriminate against or unduly burden interstate commerce” without congressional authorization. This rule is called the “dormant commerce clause” because it applies when congress has not authorized state regulation. One aspect of this rule is that states cannot adopt a regulation that “has the practical effect of controlling conduct beyond the boundaries of the state.”

The court held that the import restriction necessarily regulated out-of-state conduct because electricity on the grid “does not recognize state boundaries.” Electricity is not like a package that is shipped from a seller to a buyer. Instead, the interstate electric grid creates a pool of power. Electric generators contribute electricity and consumers withdraw electricity. It is as though one group was emptying buckets of water into a lake and another group was filling buckets of water from a lake. Companies may talk about purchasing electricity “from” a specific utility, but that is an accounting convention, not a description of a physical process—the electricity purchased comes from an undifferentiated pool. Thus, when a North Dakota utility sells to a North Dakota customer some of the electricity might be diverted into Minnesota, violating Minnesota’s import restriction. So Minnesota’s law regulates out-of-state conduct, and the court held that it violated the U.S. Constitution and enjoined any enforcement.

The decision raises two potential problems for state regulation of imported electricity and fuel. First, more than half of the fifty states have renewable power standards that apply to imported electricity. Under the court’s decision these standards would be invalid unless they exempted incidental imports from out-of-state utilities serving out-of-state customers. The Harvard Environmental Law Program’s Policy Initiative’s Energy Fellow Ari Peskoe has suggested some ways that states could try to insulate their regulations from a similar challenge.

Second, the court suggested that there may be strict limits on a state’s ability to regulate imported fuel and electricity through renewable portfolio standards or low carbon fuel standards. The usual rule under the dormant commerce clause is that states “may not attach restrictions to exports or imports to control commerce in other states” or otherwise “project” their regulation into other states. But the entire point of state restrictions on imported fuel and electricity is to affect out-of-state greenhouse emissions. States want to regulate imported fuel and electricity because they are concerned that out-of-state energy producers are contributing to climate change—they don’t want to import oil from places where it takes a lot of greenhouse gas emissions to produce oil and they don’t want to import electricity from states that are producing it using a lot of greenhouse gas emissions. And that concern makes sense: even if those greenhouse gas emissions take place in other states or countries, they’re just as bad for the entire world’s climate. As a result, the U.S. Court of Appeals for the Ninth Circuit recently suggested that the dormant commerce clause’s prohibition on extraterritorial regulation is only meant for extraterritorial price-regulation, so it doesn’t threaten California’s low carbon fuel standard or, presumably, state renewable power standards.

The Minnesota court, however, rejected the Ninth Circuit’s reasoning, noting that the Supreme Court and several appellate courts have held that states may not project their regulation into neighboring states, even when the regulation was not about prices. This conflicting reasoning comes at an important moment for state regulation of imported fuel and electricity. There is still no legal consensus on the validity of these regulations, which are being challenged in several lawsuits around the country. Statepowerproject.org, a website created by the Harvard Environmental Law Program’s Policy Initiative, is tracking these lawsuits.

Second, there is no consensus on whether these state import restrictions are a wise way to make climate policy. Although states have good reason to be concerned about the fossil-fuel industry in their trading partners, other states and countries worry that these import regulations are aimed at burdening out-of-state industry. Canada doesn’t think California should tell it how to produce oil, and is concerned that California’s regulation has been rigged to harm it. Quebec believes that state renewable portfolio standards discriminate by refusing to credit its hydropower exports as renewable. And states like North Dakota have the same concerns about Minnesota’s regulation. These conflicting interests may create conflicting regulations and state-to-state trade wars that would splinter interstate energy markets. In a forthcoming article in Fordham Law Review, titled “Importing Energy, Exporting Regulation,” I argue that the federal government should address this problem by supervising state regulation of imported energy, exempting non-discriminatory regulations from dormant commerce clause review.

No one yet knows how this legal and policy debate will be resolved. The Minnesota decision frames the legal debate through its searching dormant commerce clause review and clarifies the stakes by striking down a closely watched state electricity regulation. The one certainty is that the debate will continue.