Because most of the world's oil and natural gas resources are concentrated in a small number of countries, many nations have economic, social, and geopolitical concerns about energy dependence. RAND research explores options for improving energy security—e.g., the use of domestically available alternative or renewable energy sources.

Energy plays a vital role in the success of the global economy, but obtaining and using energy can also impact the environment. RAND researchers in the Environment, Energy, and Economic Development Program help policymakers worldwide make informed decisions on meeting their nations' energy needs while mitigating long-term life cycle environmental risks.
COMMENTARY
Technological development challenges suggest that it is highly unlikely that advanced approaches for producing hydrotreated renewable oils suitable for military applications will constitute an important fraction of the commercial fuel market until well beyond the next decade, writes Keith Crane.
REPORT
The partnership between China and Iran presents challenges to U.S. interests, including dissuading Iran from developing a nuclear weapons capability. An analysis of the factors driving Chinese-Iranian cooperation offers policy options for influencing this partnership to meet U.S. objectives.
REPORT
Coal-fired electricity generating units (EGUs) provide about 46 percent of the electricity generated in the U.S., yet most of the existing coal-fired electricity fleet is 25–45 years old. Can the industry maintain the capability to design, construct, and operate coal-fired EGUs within reasonable cost, schedule, performance, environmental, and quality expectations?
REPORT
Document submitted on June 29, 2011 as an addendum to testimony presented before the Senate Energy and Natural Resources Committee on June 7, 2011.
REPORT
Testimony presented before the Senate Energy and Natural Resources Committee on June 7, 2011.
REPORT
Testimony presented before the House Energy and Commerce Committee, Subcommittee on Energy and Power on May 5, 2011.
REPORT
If the U.S. military increases its use of alternative fuels, there will be no direct benefit to the nation's armed forces. It makes more sense for the military to direct its efforts toward using energy more efficiently.
NEWS RELEASE
If the U.S. military increases its use of alternative fuels, there will be no direct benefit to the nation's armed forces.
REPORT
Israel can make natural gas usage a bigger part of its energy portfolio without jeopardizing its security, but even more importantly, the nation needs to make conservation measures a priority in its future energy plans.
REPORT
International energy-assistance programs are a potentially important tool for addressing the challenges of reducing global greenhouse gas emissions and increasing U.S. energy security. This study reviews U.S. programs and compares them with German programs, which take a different, more centralized approach. Insights from recent studies of U.S. energy and climate policy are presented, along with recommendations for further investigation.
NEWS RELEASE
While on a net basis the United States imports nearly 60 percent of the oil it consumes, this reliance on imported oil is not by itself a major national security threat. The economic costs of a major disruption in global oil supplies—including higher prices for American consumers—pose the greatest risk to the United States.
REPORT
While on a net basis the United States imports nearly 60 percent of the oil it consumes, this reliance on imported oil is not by itself a major national security threat. The study finds that the economic costs of a major disruption in global oil supplies—including higher prices for American consumers—pose the greatest risk to the United States.
RESEARCH BRIEF
U.S. reliance on oil risks the economic costs of disruption in global oil supplies. The United States would reduce the national security costs of importing oil by supporting well-functioning oil markets and imposing an oil excise tax.
NEWS RELEASE
The federal government can spark the creation of a commercially competitive coal-to-liquids industry by fostering early development of plants that would produce transportation fuels from coal.
REPORT
The federal government can spark the creation of a commercially competitive coal-to-liquids industry by fostering early development of plants that would produce transportation fuels from coal, as well as by expanding its investment in carbon sequestration technology to help limit, and possibly reduce, greenhouse gas emissions levels.
RESEARCH BRIEF
Government actions to gain early experience in producing liquid fuels from coal offer major energy security benefits but also raise important economic governance, and environmental issues.
NEWS RELEASE
Dramatic progress in renewable energy technology is needed if the United States desires to produce 25 percent of its electricity and motor vehicle fuel from renewable sources by 2025 without significantly increasing consumer costs.
COMMENTARY
Published commentary by RAND staff: Steer a Smarter Course Than Specific Mileage Goals, in the Detroit Free Press.
COMMENTARY
Published commentary by RAND staff: C. Asia's Great Game, in United Press International.