Energy, Greenhouse Gas, and Economic Implications of Natural Gas Trucks

Report — Nov 1, 2010

Toward a New National Energy Policy: Assessing the Options

Toward a New National Energy Policy: Assessing the Options

Common Resources — Nov 3, 2025

If/Then: Repealing Vehicle Greenhouse Gas Standards Would Hurt Households Rather than Help Them

If the US Environmental Protection Agency enacts its recent proposal, then the elimination of vehicle subsidies and regulations would affect the vehicles we buy, vehicle prices, manufacturer profits, how much we spend on fuel, and the very air we breathe.

Working Paper — Nov 3, 2025

A Retrospective Analysis of Heavy-Duty Vehicle Tailpipe Nitrogen Oxides Emissions Standards

This article presents a retrospective analysis of the Environmental Protection Agency’s (EPA) 2007 nitrogen oxides regulations for heavy-duty vehicles and finds that EPA underestimated emissions by 0.12 million tons.

Report — Nov 3, 2025

Save It or Spend It? How New Mexico, Pennsylvania, and Texas Manage Oil and Gas Revenues for the Future

This report analyzes how the state governments of three major fossil fuel–producing states—Texas, New Mexico, and Pennsylvania—collect and use oil and gas revenues.