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Recent Projects

Viewing recent projects in Climate and Energy Policy
  • Best Cost Estimate of Greenhouse Gases Cover

    Best Cost Estimate of Greenhouse Gases

    Despite the Trump administration’s decision to withdraw the official estimate of the Social Cost of Carbon and disband the interagency working group that developed it, a group of prominent economists and lawyers, including several Policy Integrity staff members, have highlighted the metric’s continued validity for policymaking in recent letter published in the journal Science.

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  • Public Comments on Regulatory Review (Treasury, GSA, FEMA, State, DOJ, FCA, Interior)

    Many federal agencies are requesting the public’s suggestions for rules to repeal or reform, tacitly implying that most regulations stifle economic growth. In comments to several agencies, we argue that regulatory review should consider the public benefits of regulation, not just the costs to regulated industries, and should prioritize review of rules for which actual costs and benefits diverge significantly from predicted costs and benefits.

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  • Comments to EPA on Delaying Methane Rule

    In 2016, EPA issued a rule to decrease methane and volatile organic compound emissions from new, modified, and reconstructed sources in the oil and natural gas sector. EPA has now proposed to suspend some of the rule’s compliance obligations for two years while the agency decides whether and how to revise those requirements. The U.S. Court of Appeals for the D.C. Circuit rejected an earlier attempt by EPA to stay the methane rule for 90 days, and our comments argue that the new proposal is similarly unlawful.

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  • Comments to Minnesota on the Social Cost of Carbon

    The Minnesota Public Utility Commission (PUC) updated its social cost of carbon (SCC) values last week to a range of approximately $9 to $43, drawing from the 2015 Interagency Working Group (IWG) estimates. Minnesota’s use of the IWG SCC values recently came under scrutiny by industry groups in the state, who cited the recent energy executive order as reason to revisit the PUC externality estimates. After initial oral arguments, parties were invited to submit revised SCC values. Accordingly, we shared our recent comments to the U.S. Army Corps of Engineers, along with a cover letter explaining the importance of our analysis to the PUC.

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  • Comments on Forest Service’s West Elk Mine Environmental Impact Statement

    In its new Environmental Impact Statement (EIS) for the expansion of the West Elk coal mine in Colorado, the Forest Service fails to monetize climate damages. It claims that these methods are not appropriate at the project level, that the court ruling was issued prior to an executive order withdrawing federal guidance on these estimates and thus no longer applies, and that the EIS did not selectively exclude climate impacts because it also does not monetize other benefits or costs. We argue that these justifications are inadequate in our joint comments with the Environmental Defense Fund, the Natural Resources Defense Council, the Sierra Club, and the Union of Concerned Scientists.

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  • Public Comments on Regulatory Review (HUD, MCSAC, FMC, NOAA, Coast Guard)

    Many federal agencies are requesting the public’s suggestions for rules to repeal or reform, tacitly implying that most regulations stifle economic growth. In comments to several agencies, we argue that regulatory review should consider the public benefits of regulation, not just the costs to regulated industries, and should prioritize review of rules for which actual costs and benefits diverge significantly from predicted costs and benefits.

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  • Comments to California’s Public Utilities Commission on Energy Planning

    We recently submitted comments to California’s Public Utilities Commission, focused on the economic analysis used in its longer-term energy planning process across utilities. We ask the Commission to exercise caution in coordinating or consolidating this planning with other energy-related proceedings, as different proceedings have different goals and statutory requirements.

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  • Comments to the Forest Service on Quantifying and Monetizing Greenhouse Gas Emissions

    We recently submitted comments to the United States Forest Service on a Draft Environmental Impact Statement (EIS) that makes problematic claims about evaluating greenhouse gas emissions. In the Pine Mountain Late-Successional Reserve Habitat Protection and Enhancement Project Draft EIS, the Forest Service gives three main reasons for not quantifying—or monetizing the effects of—greenhouse gas emissions from the proposed action. First, the Service claims that “project level emissions alone are not sufficient to cause climate change.” Second, the Service claims that the “large majority of Forest Service projects” are too “small” for it to be “presently possible to conduct quantitative analysis of actual climate change effects.” Finally, the Service questions whether “such disclosure would provide a practical or meaningful effects analysis for project decisions.” We explain why each of these reasons is wrong according to economic principles, the requirements of the National Environmental Policy Act, and the Service’s own guidance regarding climate change.

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  • Few and Not So Far Between Cover

    Few and Not So Far Between

    A Meta-analysis of Climate Damage Estimates

    Given the vast uncertainty surrounding climate impacts, meta-analyses of global climate damage estimates are a key tool for determining the relationship between temperature and climate damages. Due to limited data availability, previous meta-analyses of global climate damages potentially suffered from multiple sources of coefficient and standard error bias. To address and test for these biases, we expand on previous datasets to obtain sufficient degrees of freedom to make the necessary model adjustments, including dropping duplicate estimates and including methodological variables. Estimating the relationship between temperature and climate damages using weighted least squares with cluster-robust standard errors, we find strong evidence that duplicate and omitted variable biases flatten the relationship. However, the magnitude of the bias greatly depends on the treatment of speculative high-temperature (>4 ◦C) damage estimates. Replacing the DICE-2013R damage function with our preferred estimate of the temperature–damage relationship, we find a three- to four-fold increase in the 2015 SCC relative to DICE, depending on the treatment of productivity. When catastrophic impacts are also factored in, the SCC increases by four- to five-fold.

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  • Comments on California Electricity Policy Order Instituting Rulemaking to Create a Consistent Regulatory Framework for the Guidance, Planning, and Evaluation of Integrated Distributed Energy Resources

    California’s state government is moving forward on electricity and climate policy, likely setting a blueprint for future state and federal action. We submitted comments to the California Public Utilities Commission (CPUC) on factual disputes flagged by stakeholders, related to how utilities will use cost-benefit analysis in decisionmaking. We encouraged staff at CPUC to use the Social Cost of Carbon for its interim greenhouse gas adder, use a 3% discount rate for future damages, include other environmental externalities like air pollution in its analysis, and continue considering societal costs to ensure that the benefits justify the costs of a proposed policy.

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