ERG is a collaborative community of graduate students, core faculty, over 100 affiliated faculty and researchers across the campus, and nearly 500 alumni across the globe. We award MA, MS, and PhD degrees to students working across disciplines and departments to create potentially transformative knowledge for the planet. ERG is a world-renowned program with a […]
PROGRAMS & HOW TO APPLY Admission to the Master’s Program Admission to the Master’s/Ph.D. Track Admission to the Concurrent ERG/Public Policy Master’s Degree Program Admission to the Ph.D. Program How to apply to ERG ERG Admissions FAQ IMPORTANT: The Fall 2018 application deadline has been postponed to to MONDAY, DECEMBER 4, 2017 at 8:59 p.m. (PST). Admission […]
ERG has a small core faculty but a much larger group (100+) of affiliated faculty. Affiliated faculty are based in other departments on campus or at the Lawrence Berkeley National Laboratory, and share ERG’s commitment to shared learning and interdisciplinary work. They are advisors, mentors, or employers to ERG students, and serve on master’s project, […]
Public Policy & Energy Resources Group Energy and Resources Group (ERG) and the Goldman School of Public Policy (GSPP) offer a concurrent degree program that integrates the strengths of public policy analytical tools with the interdisciplinary knowledge and expertise in energy and resources. The intersection of ERG and Public Policy disciplines is the nexus for training […]
The faculty of ERG currently consists of seven core professors of Energy and Resources (David Anthoff, Duncan Callaway, John Harte, Dan Kammen, Lara Kueppers, Catherine Koshland, and Isha Ray), one adjunct professor (Margaret Torn), and more than one hundred affiliated faculty members holding appointments in a wide range of departments across the Berkeley campus. ERG’s […]
Please note: This is a full list of ERG course offerings; not all courses are offered each term. For current course offerings, please refer to the online Schedule of Classes. ENERES 39A – Freshman and Sophomore Seminar: Complex Systems, Information Theory, and “Big Data” John Harte A premise of this seminar is that science, evolving […]
The Energy Modeling, Analysis and Control (EMAC) group addresses the engineering and techno-economic challenges to decarbonizing electric power systems. Our work ranges from applied to theoretical. Much of our work focuses on building new control and optimization frameworks to facilitate the operation of low carbon grids.
ERG Admissions FAQ Deadlines Letters of Recommendation Standardized Tests Which Degree Asmissions Assessment and Decisions Essays ERG Program Contacts with Faculty Advisors and ERG Students Fees and Funding International Applicants Deadlines What is the application deadline? Friday, December 1, 2017 by 8:59 pm PST. IMPORTANT: The Fall 2018 application deadline has been postponed to to […]
ERG’s mission is research and education for a sustainable environment and a just society. Established as an academic degree-granting program at UC Berkeley in 1973, ERG has become a unique interdisciplinary community of graduate students, core faculty, and over 100 affiliates and researchers from across the campus. ERG produces cutting edge research to inform scientific, […]
Summer-Only Minor and Certificate in Sustainability – Summer 2018 REGISTRATION IS NOW OPEN FOR THE SUMMER-ONLY MINOR! ERG will launch a new interdisciplinary summer minor and certificate program in Sustainability in Summer 2018, open to matriculated UC Berkeley undergraduates and summer-only students. Upon completion, UC Berkeley undergraduates receive a Minor in Sustainability; summer-only students receive […]
Areas of Interest Climate Change Ecology Energy Governance Water International Climate Change ERG CORE David Anthoff David Anthoff is an environmental economist who studies climate change and environmental policy. He co-develops the integrated assessment model FUND that is used widely in academic research and in policy analysis John Harte John Harte’s research interests span ecological […]
Big Give was November 17, 2016. We thank you for giving big to ERG this year! We ask you to consider pledges to the Energy and Resources Group Annual Discretionary Fund, which was established to provide program support to respond to ERG’s most urgent needs and to build on the excellence of our program. Make […]
The purpose of the ERG Master’s program is to educate the next generation of interdisciplinary leaders. Specifically, students are taught the range of methods and subjects they should be able to understand, advance, and critique to address critical issues stemming from the interaction of humans and the environment. To that end, the requirements for the […]
PROGRAMS OFFERED AT ERG Master’s Degree in Energy and Resources (MA or MS) Master’s/Ph.D. Track ERG Concurrent Degree Programs (MPP/MA or MPP/MS) Matriculation from the Master’s or Track to the Ph.D. Ph.D. in Energy and Resources Undergraduate Minor in Energy and Resources Master’s Degree in Energy and Resources The purpose of the ERG Master’s program is […]
RAEL is engaged in projects to develop the science, technology, policy needs and to foster engagements that explore the future of energy, specifically the transition to a low-cabon, environmentally, socially, and economically sustainable energy system.
The Society, Environment and Economics Lab works on the economics of a wide range of environmental, energy and resource issues. Our work spans theoretical, empirical and numerical modeling approaches. We engage in rigorous academic research and actively participate in current policy debates.
A Brief History of ERG For thirty years, the Energy and Resources Group (ERG) at the University of California, Berkeley has provided its outstanding graduate students and exceptional faculty the scholarly conditions in which to: study the environmental sciences, analyze the social causes of our energy and environmental problems, undertake field research in a variety […]
David Anthoff is an environmental economist who studies climate change and environmental policy. He co-develops the integrated assessment model FUND that is used widely in academic research and in policy analysis.
John Harte is a physicist turned ecologist. His research interests span ecological field research, the theory of complex systems, and policy analysis. Current interests include applying insights from information theory to the analysis of complex ecosystems and empirical investigation of climate-ecosystem feedback dynamics.
Daniel Kammen is the Class of 1935 Distinguished Professor of Energy with appointments in the Energy and Resources Group, The Goldman School of Public Policy, and the Department of Nuclear Engineering at the University of California, Berkeley.
Dennis has focused his career on technology and sustainability policy in emerging and developing economies. His research interests include technology and innovation policy and impacts to resource and rural development, technology transfer and the political economy of land use management. He has led programs with the Paris based International Energy Agency, as an official of the […]
High-resolution weather and climate data is fast becoming cheap and ubiquitous. As a National Defense Science and Engineering Graduate (NDSEG) Fellow, Ian works to capitalize on this increasing availability of data to drive improvements in forecasts of the impacts of climate change on water and energy resources. In parallel to this work, he is also […]
Anna is an MS/PhD student at ERG. She is interested in enabling high-penetration renewable energy on the electricity grid while ensuring cost-effectiveness and preserving grid reliability. Previously, Anna was a SunShot Science & Technology Policy Fellow at the U.S. Department of Energy’s Solar Energy Technologies Office in Washington, DC. While at the SunShot Initiative, her […]
Since graduating as an electronics engineer in 2004, JP Carvallo has been working, studying, and researching different aspects of the energy field. His current interests relate to varied topics in sustainable development for less industrialized economies, with a geographical focus in Latin America and Asia. He brings together different disciplines – engineering, economics, political science, and […]
Jack Chang is interested in researching new strategies for communicating sustainability policy and science, as well as for improving renewable energy development and environmental governance in developing countries. He has worked as a journalist for two decades in California, Washington, D.C., Latin America and China, for companies such as The Associated Press, McClatchy and The […]
John is interested in the geographic dimensions of environmental politics and policy. As an undergraduate researcher, he used geospatial tools to connect the environmental history of North Georgia to observed changes in land use. As a Masters candidate, his research explored the politics of distributed solar energy in conservative-leaning states. He is also very interested […]
Anaya is a PhD student in the Energy and Resources Group (ERG) at UC Berkeley. Prior to joining ERG, Anaya attended the Friedman School of Nutrition Science and Policy at Tufts University where she earned a Master of Science in Agriculture, Food and Environment and a Certificate in Water Systems. As an InFEWS and DS421 […]
Sasha Harris-Lovett is a PhD candidate in the Energy and Resources Group and a NSF Graduate Research Program Fellow. Her research focuses on urban water and wastewater management, decision analysis for socio-environmental problems, and collaborative environmental planning. She is dedicated to making science accessible to students, policy-makers, and community members. Outside of school, she works […]
Zeke is an energy systems analyst and data scientist with a strong interest in climate science and policy. He is currently the VP of Energy Science at Essess, Inc, an energy efficiency startup that develops vehicle mounted thermal imaging systems, a research scientist at Berkeley Earth, and the senior climate analyst at Project Drawdown. He […]
Chris Hyun comes from a decade of experience in South Asia, focused on water, pollution, culture, religion, and development, particularly in the Ganges River Basin. He has been involved with a variety of NGOs, working on income generation, education, watershed management, and river advocacy. Though he has a variety of interests in the water sector, […]
Veronica Jacome is a PhD student in the Energy and Resources Group (ERG) and holds a BS in Engineering Physics from University of Illinois at Urbana-Champaign. At ERG, Veronica focuses on the terms of access within electricity services – investigating how policy, supply and infrastructure shape access and how access shapes vulnerabilities. Veronica’s work draws […]
Stephen is an MS/PHD student at the Energy and Resources Group. He came to Berkeley after three years working for Ofgem, the UK’s energy regulator. Stephen is currently working on a project to create a dataset mapping global energy consumption at fine spatial scales. He is also interested in conducting research on wholesale electricity market […]
Noah is an MS/PhD student at ERG. After graduating with a BS in Environmental Science from UNC-Chapel Hill, Noah was a Fulbright Fellow at the Joint Graduate School for Energy and the Environment in Thailand researching technical and policy aspects of solar electricity and sustainability assessment. He has installed solar panels in Mexico and conducted […]
José Daniel Lara was born in San José, Costa Rica. He received a B.Sc. and Licentiate in Electrical Engineering in 2009 and 2012 from the University of Costa Rica; both with an emphasis in power systems and electrical machines and MASc degree in Electrical and Computer Engineering at the University of Waterloo in Ontario Canada. Research […]
Catherine received a BA in Economics from Dartmouth College, with a minor in Environmental Studies. Prior to coming to ERG, she worked on issues related to U.S. energy policy and integrated assessment modeling at the Joint Global Change Research Institute. At ERG, she is interested in using statistical techniques to explore the impacts of climate […]
Jonathan studies transitions in electric power systems and electricity markets, specifically microgrids and distributed energy resources, the role of new technologies in grid planning, and the effects of the physical structure of power systems on social equity. He is interested in both industrial contexts and unelectrified rural areas, and has done electrification work in Nicaragua, […]
Jason is interested in optimization and control of distributed energy resources to support renewable energy integration into the electricity grid. He works at Lawrence Berkeley National lab researching wholesale electricity market integrated demand response and electric vehicles, particularly to provide fast reliability services. He graduated with from University of Michigan with an MS in Natural […]
Christian is fascinated by energy end-uses’ effect on communities’ economic and political well-being. While his formal scientific background is in biorenewable resources, his focus is on the sustainable development of holistic energy solutions based on socioeconomic, geographic, and natural resource characteristics for communities both domestic and developing abroad. As well, Christian is interested in the […]
Laura earned her B.S. degree from UC Berkeley in Conservation and Resource Studies with a concentration in Environmental Education. While an undergraduate, she initiated and led several campus programs relating to green building and recycling, including the Building Sustainability at Cal Program. They aimed to educate and engage students while reducing the campus’ environmental impact. […]
Adam returned to graduate school after a career as an attorney specializing in environmental, energy, and natural resources litigation. He came to Berkeley to focus on what the law can be, and should be. His research interests – ranging across the environmental, energy, and natural resources sectors – include public policy analysis and development, public […]
Jess studies the impact of and adaptation to climate change on Latin America’s coasts. Currently, she travels on her 39-foot sailboat, Oleada, down the Pacific coast of Mexico and Central America, through the Panama Canal, and into the Caribbean to document local climate knowledge through GIS mapping and personal narratives. You can follow her journey […]
Inspired by the possibility of ecologically-bounded growth, Grace is interested in water and land use impacts of energy technologies; water management that sustains agriculture, energy production, and biodiversity; and the role of policy analysis in decision-making. She is currently merging life cycle assessment, GIS, and optimization methods to anticipate non-GHG environmental impacts of electricity generation. […]
Greater than the Sum of Their Parts? Political Impacts of State Climate Policies in the Face of Partisan Polarization (MA/MPP ’17) Dan completed concurrent degrees at the Goldman School of Public Policy and the Energy and Resources Group. He came to Berkeley after working for seven years in energy consulting at Tetra Tech and philanthropy […]
Taking the Man Out of Manufacturing: Drivers and Components of Industrial Sector Low-Carbon Transformation (PhD ’17) Nate Aden completed his PhD at the Energy and Resources Group at UC Berkeley and is a Research Fellow with the World Resources Institute’s Climate and Energy Program. Nate’s research is focused on industrial energy use and greenhouse gas emissions in […]
Peter’s research focus areas are information technology approaches to energy development, understanding markets for demand-side energy technology, and energy technology policy. Outside of academics, he contributes to the Lighting Global program, which supports the market for modern off-grid lighting in the developing world. Peter’s work for Lighting Global includes technical and engineering support, policy development, […]
Targeted Efficiency: Using Customer Meter Data to Improve Efficiency Program Outcomes (PhD ’14) Sam’s works focuses on tools to scale up and improve the performance of energy efficiency programs in support of renewable energy integration and climate mitigation goals. His work combines insights from building science, behavioral sciences, and engineering to interpret patterns in building […]
On Rate Regulation in Modern Electricity Sectors (PhD ’17) Felipe was a Ph.D. Candidate with ERG. His research seeks to improve the understanding and organization of energy systems, leveraging methods, and concepts developed in fields including operations research, microeconomics, and industrial organization. Felipe’s work puts a particular emphasis on the development and application of data […]
Dr. Chafe works at the intersections of public health, air pollution, climate change, and energy use. She holds a PhD from the Energy and Resources Group (ERG), as well as an MPH from UC Berkeley. She has been a researcher/consultant for entities such as the World Health Organization, the International Institute for Applied Systems Analysis, […]
Assessing Instream Flow Standards Under Climate Change Implications for State-Level Policy in the U.S. (MS/MPP ’17) Rebecca completed a Master’s degree in both the Energy and Resources Group and the Goldman School of Public Policy (MA/MPP). Her research interests focus on the sustainable use of water resources, integrating work in ecology, equity, and climate change […]
Zubair is a Master’s student who researches water policy and management of international river basins, and is particularly focused on hydro-politics of the Indus basin. He has researched the relationship between water discharge and land use patterns in upper Jhelum watershed, international water agreements (especially the Indus Waters Treaty), and conflict over distribution of water […]
India’s Low Carbon Electricity Futures (PhD ’17) Ranjit’s research efforts largely focus on addressing the clean energy and energy access challenges in developing nations. As part of both the International Energy Studies group at the Lawrence Berkeley National Laboratory and ERG, Ranjit is developing models of the Indian national power system to analyze policies and […]
Transportation Energy Use in Bolivia: Environmental Implications, Policy Perspectives (MS ’96)
Julian’s interests lie in the relationships between water use and economic development, focusing on modeling and governance. Mr. Fulton’s previous research includes water use in the transportation sector, conservation strategies among California utilities, and European flood management policy. He recently completed a Fulbright Fellowship in the Netherlands and holds an M.S. in Civil and Environmental […]
Achieving Long-term Climate Goals in the US: Unlocking the Potential of High-Efficiency Electric Technology in Our Homes and Buildings (MS/MPP ’16) Rachel is interested in advancing policies that can help integrate large amounts of renewable energy and electric vehicles onto the grid. As such, she studies mechanisms that increase flexibility on the load and resource […]
Patricia graduated as an industrial and electrical engineer in 2012 from Pontificia Universidad Católica de Chile (PUC). During her undergraduate studies she worked as a Linear Algebra teaching assistant for three years, performed research in Dr. Daniel Kammen’s Renewable and Appropriate Energy Laboratory (RAEL) at UC Berkeley working on the SWITCH model for the US. […]
ALUMNI SPOTLIGHT: ARNE JACOBSON Ph.D. 2004 Professor in the Department of Environmental Resources Engineering at Humboldt State University From his post at Humboldt State University, Arne Jacobson passionately extends his PhD research addressing the real-world barriers to providing clean energy for poor people in developing countries. In so doing, he plays a critical role […]
Chris Jones is lead developer at the CoolClimate Network, an applied research consortium at UC Berkeley’s Renewable and Appropriate Energy Laboratory that supports the development of comprehensive, socially integrated carbon footprint management tools and programs for individuals, schools, businesses and communities. His primary research interests intersect the fields of industrial ecology, environmental psychology, and climate […]
Energy policy wonk trying to craft and institute economically efficient policy to promote the use of renewable energy technologies and reduce our emissions.
Hongyou is a concurrent MS-MPP student in ERG and the Goldman School of Public Policy. She also works at the China Energy Group of the Lawrence Berkeley National Laboratory. Her research focuses on industrial energy assessments, industrial energy efficiency, low carbon policies, and introducing international best practices to China. Her previous work also include tool […]
Minding Electron Leakage: How Utility Regulation Can Improve Upstream Energy Efficiency (MS ’14) Ben is a concurrent MS-MPP degree student in ERG and the Goldman School of Public Policy. His primary area of focus is the spread of technologies and policies that promote energy efficiency. Ben also works in Berkeley Lab’s Heat Island Group, which […]
Greenhouse Gas Emissions Reductions, System Flexibility Requirements, and Drivers of Storage Deployment in the Western North American Power System through 2050 (PhD ’14) Ana’s PhD research is in modeling electricity systems with high penetration levels of intermittent renewable energy to identify technological and policy alternatives for cost-effective emission reductions. While her work focuses on the […]
Scenarios for Deep Carbon Emission Reductions from Electricity by 2050 in Western North America Using the SWITCH Electric Power Sector Planning Model (PhD ’14) Jimmy Nelson is a graduating Ph.D. student in the Energy and Resources Group at the University of California at Berkeley and a Link Energy Fellow. His graduate work was performed in […]
Erica’s niche is fire, particularly in the ecologically sensitive region of French Polynesia. She has already been trained as a physicist, but her curiosity draws her to ecology. ERG has become a unique place for Erica to explore her aspirations in the biological sciences alongside those who have successfully trekked through similar transitions. Read in her own words how Erica has fine-tuned her fascinations while at ERG.
Autumn Petros-Good received her B.S. in Engineering from Harvey Mudd College in 2009, and her M.S. from ERG in 2011 and her PhD from ERG in 2015. She worked on characterizing the potential for energy storage to change the electricity landscape, and has previously worked with the Nature Conservancy on investigating the relationship between large-scale […]
Environmental, Economic, and Social Trade-Offs of Hydropower Relicensing (MS ’16) Joseph is interested in the social, environmental, and economic trade-offs in energy development, and in particular the social conflicts arising around utility-scale wind farm siting and hydropower relicensing. His master’s research focuses on the relicensing of the Yuba River Development Project, a large hydropower project […]
Point-of-Use Ultraviolet Water Disinfection: An Interdisciplinary Approach to Safe Water for Rural Households of Baja California Sur, Mexico (MS ’07) From Efficacy to Sustained Use. A Comprehensive Evaluation of an Ultraviolet Water Disinfection System for Rural Households in Mexico (PhD ’14) Fermin Reygadas is the Executive Director and Co-Founder of Fundacion Cantaro Azul, a non-profit organization […]
John Romankiewicz is an MS/MPP candidate in the Energy & Resources Group and Goldman School of Public Policy at UC Berkeley. He is the VP of Membership for the Berkeley Energy and Resources Collaborative and a leader of the Cleanweb Berkeley community, through which he has organized clean energy hackathons on campus. Prior to grad […]
Creating a Smooth Pathway From Innovation to Commercialization within the California Public Interest Energy Research Program (’01 M.S.) Research Interests: Performance of policy and technical analyses to increase awareness of global warming in a solutions oriented campaign to reduce energy use in California. We are pressuring public entities to increase the use of energy efficiency, […]
Daniel L. Sanchez holds a Ph.D. and M.S. in Energy and Resources. He is interested in quantitative analysis to inform public policy, focusing on bioenergy and climate policy. His past research focused on design, deployment, and commercialization of bioenergy with carbon capture and sequestration (BECCS) technologies. Daniel has previously held positions with the Advanced Research Projects Agency-Energy (ARPA-E), Green for All, and the California Public Utilities Commission.
Landing on the Sun! How to Make Residential PV Price-Competitive in the U.S. with Lessons Learned in Germany (MS/MPP ’12) Socio-Economic and Engineering Assessments of Renewable Energy cost Reduction Potential (PhD ’17) Joachim (Jo) Seel completed his Ph.D. at UC Berkeley’s Energy and Resources Group. His research focuses on electricity market design and on the integration […]
Ida Sognnaes is a PhD student in the Energy and Resources Group. She is originally from Norway and came to Berkeley for the first time as part of her five year MSc in Applied Mathematics and Physics where she focused on Renewable Energy and Climate Science. She wrote her Master thesis with John Harte in […]
Monica obtained her Masters in 2015 from the Energy and Resources Group. She is interested in electric vehicle adoption, alternative energy policy, and sustainable energy development. Her research involves modeling the dollar value of grid services provided by electric vehicles and electric vehicle charging equipment infrastructure markets. Monica works part-time at the California Public Utilities […]
"In a sense, we’re going through a transition here. The industry is going through a transition that we’re only seeing the beginning of,” says Dr. Cyrus Wadia (PhD’08). Cyrus knows about transitions. He has been a policy advocate, business entrepreneur and scientific innovator for clean energy and human welfare prior, throughout and since his time at ERG. He has not only observed but has been part of the change in the world’s switch to solar. His multiple hats and his work on the frontline edge of policy, economics and science made him a perfect fit for the interdisciplinary program at ERG.
Maggie’s research focuses on reducing the environmental impacts of transportation by decreasing both the amount that people drive and the per-mile emissions of personal vehicles. Her work focuses on California’s ground-breaking laws to cut the greenhouse gas impacts of driving. Maggie holds an M.S. in Energy and Resources and a B.A. from Claremont McKenna College. […]
Recently, scientists from NASA and the National Oceanic and Atmospheric Administration reported that 2017 was among the warmest years in history. While the two agencies approach global temperature measurements differently, both confirmed that “the 2017 results make the past four years the hottest period in their 138-year archive.” ERG’s Zeke Hausfather, a PhD student studying climate […]
In a Knowledge @ Wharton public policy podcast, Dan Kammen joins Eric Orts, legal studies and business ethics professor, and director of the school’s Initiative for Global Environmental Leadership. Kammen and Orts discuss the implications of environmental policy decisions made in 2017, and consider sustainability options for businesses as well as federal and state governments in the […]
Noah Kittner and Dan Kammen's new paper, "Energy storage deployment and innovation for the clean energy transition," was published in Nature Energy on July 31, 2017
We are pleased to announce the appointment of the new Energy and Resources Group Chair, Professor Daniel M. Kammen. His appointment began July 1, 2017. Daniel Kammen is a Professor of Energy with appointments in the Energy and Resources Group, The Goldman School of Public Policy, and the Department of Nuclear Engineering at the University of California, Berkeley. […]
ERG Professor Dan Kammen and graduate student Zeke Hausfather respond to President Trump's decision to withdraw from the Paris climate agreement
ERG Professor Emeritus John Holdren is featured in the Cape Cod Wave.
ERG Professor Daniel Kammen has been appointed as one of five U.S. Science Envoys by the US State Department.
ERG is offering four of its most popular courses this summer! Enroll Today!
The 2015 United Nations Climate Change Conference in Paris has begun and will continue until December 11th. Energy and Resources Group faculty, students and alumni will be playing an active role at the conference and the many peripheral activities.
ERG student John Romankiewicz and ERG alumni Joanna Lewis share their research on China's energy targets and the transparency in international negotiations with Science.
ERG & RAEL students present and engage at scientific conference “Our Common Future under Climate Change” ahead of COP21
As an alternative to the current Baram Dam project, Professor Daniel Kammen presented the benefits of using renewable energy instead of mega hydro-dams at a press conference held at Kuching, Sarawak, East Malaysia.
John Holdren's "tricks of the trade" presentation plus photos during the ERG Big Event.
ERG team study showing how off-grid power can improve equality in energy access published in Nature Climate Change. Interview with lead author Peter Alstone.
"We wanted to help policymakers and members of the general public understand that household heating with biomass is a complicated issue," says ERG PhD candidate Zoë Chafe.
In Spring 2015, ERG offers an interdisciplinary, graduate-level survey of historical & current efforts to regulate GHG emissions in the US.
Kammen speaks at Schwarzenegger's climate pep rally where both parties agree that it's time to fight the dark side.
3-day certificate course Oct 3-5, offering a practical perspective on the economic effects of climate and energy policy.
Watch White House scientists, including Dr. Cyrus Wadia (ERG MS'06, PhD'08), talk about the White House's shift toward renewables.
Scholars from ERG and Carnegie Mellon report on the "vicious cycles" of rural microgrids.
President Obama's top science advisor and ERG Co-founder, John Holdren, is confident that America's next energy plan "will make a difference."
From the bottom up : how small power producers and mini-grids can deliver electrification and renewable energy in Africa
Energy Storage Systems to Support Increased Wind Penetration in California (05 MS)