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The Price of Biodiesel RINs and Economic Fundamentals

The D4 RIN is the tradable compliance certificate for the biomass-based diesel (BBD) mandate in the renewable fuel standard (RFS).

Oil’s Collapse Is a Geopolitical Reset in Disguise

Deep Flaws in a Mercury Regulatory Analysis

The U.S.

Three Prongs for Prudent Climate Policy

For three decades, advocates for climate change policy have simultaneously emphasized the urgency of taking ambitious actions to mitigate greenhouse gas (GHG) emissions and provided false reassurances

The Value of Carbon Capture, Utilization, and Sequestration

Carbon capture, utilization, and sequestration (CCUS) represents a class of technologies that directly capture carbon dioxide, either before or after combustion, and then either permanently store it i

Halving Warming With Stratospheric Aerosol Geoengineering Moderates Policy-Relevant Climate Hazards

Stratospheric aerosol geoengineering is a proposal to artificially thicken the layer of reflective aerosols in the stratosphere and it is hoped that this may offer a means of reducing average climate

The Multilevel Politics of Enforcement: Environmental Institutions in Argentina

Environmental protection presents a challenge for commodity-producing democracies.

Looking Back at Fifty Years of the Clean Air Act

Since 1970, transportation, power generation, and manufacturing have dramatically transformed as air pollutant emissions have fallen significantly.

Federal Coal Program Reform, the Clean Power Plan, and the Interaction of Upstream and Downstream Climate Policies

Can supply-side environmental policies that limit the extraction of fossil fuels reduce CO2 emissions?

The Hidden Face of Rights: Toward a Politics of Responsibilities

When we debate questions in international law, politics, and justice, we often use the language of rights—and far less often the language of responsibilities.