Energy

50 Items

An ethanol plant stands next to a cornfield near Nevada, Iowa, July 20, 2013.

AP Photo/Charlie Riedel

Paper

Biofuels and the Water-Energy Nexus: Perspectives for the United States

This paper provides an overview on the main impacts of biofuels production on water resources within the United States, with an emphasis on the corn-based ethanol market and the agricultural stage. The following issues are examined:

  • the relationship between biofuel production and water availability;
  • trends and policy options for future biofuel production and the tradeoffs for water scarcity;
  • technological changes in transportation fleet, with consequential effects on biofuels demand and water resources;
  • considerations for policy makers who seek to reduce the future impact of biofuels on water sustainability.

A car parked next to a hydrogen fuel pump in Japan with the text "hydrogen 35" vertically on the side.

Shizuo Kambayashi/AP

Report - Belfer Center for Science and International Affairs, Harvard Kennedy School

Mission Hydrogen: Accelerating the Transition to a Low Carbon Economy

To accelerate the global transition to a low-carbon economy, all energy systems must be actively decarbonized. While hydrogen has been a staple in the energy and chemical industries for decades, clean hydrogen – defined as hydrogen produced from water electrolysis with zero-carbon electricity – has captured increasing political and business momentum as a versatile and sustainable energy carrier in the future carbon-free energy puzzle.

A sign indicates a hydrogen fuel option at a newly opened refueling station in Munich, Monday, March 26, 2007.

AP Photo/Diether Endlicher

Policy Brief

Hydrogen Deployment at Scale: The Infrastructure Challenge

Clean hydrogen is experiencing unprecedented momentum as confidence in its ability to accelerate decarbonization efforts across multiple sectors is rising. New projects are announced almost every week. For example, an international developer, Intercontinental Energy, plans to build a plant in Oman that will produce almost 2 million tons of clean hydrogen and 10 million tons of clean ammonia. Dozens of other large-scale projects and several hundred smaller ones are already in the planning stage. Similarly, on the demand side, hydrogen is gaining support from customers. Prominent off-takers such as oil majors like Shell and bp, steelmakers like ThyssenKrupp, and world-leading ammonia producers like Yara are working on making a clean hydrogen economy a reality.

Kinnaur Kailash, Kalpa, Himachal Pradesh, India

Saurav Kundu/Unsplash

Policy Brief

Should Regulators Make Electric Utilities Pay Customers for Poor Reliability?

| June 09, 2020

This policy brief describes the persistent challenge of poor electricity reliability in India and how it interacts with key regulatory policies, analyzes Delhi’s experience with outage compensation since 2017, and highlights areas for additional economic and policy research on this topic.

Vice President Joe Biden talks with staff at the National Renewable Energy Lab's Process Development and Integration Laboratory, which brings together technical experts from NREL, the solar industry, & universities for collaborative research, 4 June 2012.

Dennis Schroeder

Journal Article - Risk Analysis

Quantifying the Effects of Expert Selection and Elicitation Design on Experts' Confidence in Their Judgments About Future Energy Technologies

| 2016

Expert elicitations are now frequently used to characterize uncertain future technology outcomes. However, their usefulness is limited, in part because: estimates across studies are not easily comparable; choices in survey design and expert selection may bias results; and overconfidence is a persistent problem. The authors provide quantitative evidence of how these choices affect experts' estimates.

News - Energy Technology Innovation Policy Project, Belfer Center

DOE Budget Authority for Energy Research, Development, & Demonstration Database

| March 2016

This document contains March 2016 updates to our database on U.S. government investments in energy research, development, demonstration, and deployment (ERD3) through the Department of Energy. The database, in Microsoft Excel format, tracks DOE appropriations from FY 1978–2016 and the 2017 budget request and includes funding for ERD3 from the American Recovery and Reinvestment Act of 2009. It also includes several charts.

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Journal Article - Climatic Change

Expert Views — and Disagreements — About the Potential of Energy Technology R&D

| June 2016

In order to make R&D funding decisions to meet particular goals, such as mitigating climate change or improving energy security, or to estimate the social returns to R&D, policy makers need to combine the information provided in this study on cost reduction potentials with an analysis of the macroeconomic implications of these technological changes. The authors conclude with recommendations for future directions on energy expert elicitations.