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Energy: Most Popular Articles

These articles are the most popular over the last month.
6 Sources of Electric Energy
Electricity is energy that has been harnessed and refined from a wide range of sources and is suitable for diverse uses. Here are six of those sources.
Pros and Cons of Using Solar Power in Your Home
Pros and cons of photovoltaics and solar power for home use
Smart Meters: Good or Bad?
Smart electric meters have advantages and disadvantages for utilities, customers, and the environment.
5 Types of Natural Gas Pipelines
5 Types of Natural Gas Pipelines - Flowlines, gathering lines, transmission lines, distribution lines, service lines.
What Is Bituminous Coal?
Characteristics of bituminous coal.
4 Ways Crude Oil is Classified
class="no-js" itemscope itemtype="http://schema.org/Article" > itemprop="description" >Liquid petroleum
Are We Running Out of Coal?
Characteristics of anthracite coal, the highest ranked coal for heat content.
All Coal is Not Created Equal
Types of coal are ranked by energy, carbon content, and usage.
5 Types of Natural Gas Pipelines - continued
5 Types of Natural Gas Pipelines - Flowlines, gathering lines, transmission lines, distribution lines, service lines. Page 2.
Pros and Cons of Wood Burning Systems
Pros and cons of woody biomass energy - wood burning stoves, pellet stoves, and wood fired boilers.
What is Fracking Sand?
Definition of fracking sand and proppants used in shale gas production.
Options for Solar Power at Home
A brief overview of ways you can use solar power at home.
Compare light bulbs for energy efficiency
Compare light bulbs for energy efficiency - incandescents, halogen, fluorescent, and LED
Sub-Bituminous Coal
Characteristics of Sub-Bituminous Coal.
Do Smart Meters Pose Problems?
Do smart meters pose problems? Energy.
Waste Water Byproducts of Shale Gas Drilling
Hazardous flowback and produced water are byproducts of hydraulic fracturing.
How to Build a Wind Farm
Follow 7 basic steps for developing and building a wind farm. Consider site selection, wildlife impact assessment, financing, legal requirements, equipment selection, securing transmission capacity, and installation.
Drawbacks of Wood Burning Systems
Challenges of woody biomass energy - wood burning stoves, pellet stoves, and wood fired boilers. Page 3.
Advantages of Wood Burning Systems
Benefits of woody biomass energy - wood burning stoves, pellet stoves, and wood fired boilers. Page 2.
Characteristics of lignite, also known as brown coal.
Introduction to Geothermal Heat Pumps (GHPs)...
An introduction to geothermal heat pumps for homeowners who are considering using geothermal in their own house.
Pressurized Water Reactors by State
A listing of pressurized water reactors used in commercial nuclear power plants, by state.
Rise of U.S. Shale Gas Production - An...
An introduction to the Rise of U.S. shale gas production
What is "Criticality" in a Nuclear Power Plant?
class="no-js" itemscope itemtype="http://schema.org/Article" > itemprop="description" >When the atom-splitting
What is a saltwater disposal well?
What is a saltwater disposal well?
Introduction to Nuclear Power
Introduction to nuclear power and nuclear reactors.
Digital Smart Meters and Public Safety
When a smart meter sends usage data to a utility over a wireless network, it emits radio waves that are considered
Hydraulic Fracturing
Natural gas drillers use hydraulic fracturing techniques.
Hazardous Emissions from Coal Combustion
Burning coal releases a variety of pollutants.
Solar Water Heating Systems for Homes
An introduction to solar water heating systems for residential (domestic) use.
Photovoltaics 101
Photovoltaics 101 - Solar cells convert sunlight into electricity.
5 Energy Laws That Govern Federal Agencies
Five U.S. energy laws, including executive orders, laws, statutes, and regulations, set goals for fuels used and energy consumption by federal agencies.
Comparison of Gen 2 and Gen 3 Nuclear Power...
Gen 2 and Gen 3 Nuclear Power Plants Compared
Three Generations of Nuclear Power Plants in...
Three generations of nuclear power plants in the U.S.
5 Smart Grid Pilot Programs
A sampling of pilot studies: 5 smart electric grid test programs are underway by Consolidated Edison Company in New York,Excel Energy in Colorado, Mitsubishi Electric Corporation in Japan, downtown Chicago, and Yello Strom in Germany.
Flowback and Produced Water Are Hazardous
Flowback and Produced Water Are Hazardous. Page 2.
CANDU nuclear reactor is moderated with heavy...
CANDU nuclear reactor is cooled with heavy water.
Five Cooperatives That Provide Electricity to...
Profiles of 5 electric cooperatives that provide electricity to communities across the country.
Who Regulates Energy in the U.S.?
Federal Agencies That Regulate the Energy Industry and Electricity Industry in the U.S.
Installing Renewable Energy Systems
PV solar systems and other renewable systems should follow guidelines from National Electrical Code (NEC).
Introduction to Biodiesel
Guest author Dr. Amit Sarin provides a brief introduction to biodiesel.
Where Can I Get Electricity?
U.S. homeowners may consume electricity from four general sources, depending on where and how they live.
How Electric Cooperatives Differ From...
A look at the development of electric cooperatives and how they differ from commercial utilities.
12 Wind Energy Research Programs
A dozen research groups are focused on improving wind energy, many funded by the U.S. Department of Energy.
Produced Water
A definition of produced water. Energy.
Six Emerging Green Energy Careers
Job opportunities for mid-level professionals in the green energy sector.
Four Types of Geothermal Subsystems
Four Types of Geothermal Subsystems - Closed-loop and open-loop Geothermal Heat Pump (GHP) Systems
Renewable Energy: The Facts, by Seifried and...
Book review of Renewable Energy: The Facts, by Seifried and Witzel
3 Best Certifications for a Qualified Energy...
When hiring a qualified energy auditor, look for one with a reputable certification.
6 Energy Projects that Integrate Renewable...
6 energy projects that received government grant funding: energy integration pilot programs by Western Governor's Association, Southern California Edison, Maui Smart Grid, Distributed Utility Associates, and Minnesota.
Benefits of Geothermal Heat Pumps (GHPs) for...
Advantages to Geothermal heat pumps (GHP) include saving energy and environmental benefits.
Federal Energy Tax Credits - How Can I Benefit?
How Consumers Can Benefit from Federal Energy Tax Credits - Energy Efficiency Incentives from the U.S. Government
U.S. Military Relies on Solar Power
US Department of Defense Relies on Solar Power
Boiling Water Reactors - Location by State
List of boiling water reactors (BWRs) at commercial nuclear power plants by state.
Energy Integration Is Key to Reliable Renewables
Wind and solar power are clean and renewable energy sources, but they are fickle. Energy integration allows distributed resources to work together.
After Fukushima Crisis, Hearing on Nuclear...
How safe is nuclear energy? Scientist identifies 12 nuclear reactors that had meltdowns.
Hydraulic fracturing operations and equipment...
Fracking operations and equipment at natural gas drill site in Barnett Shale. Page 3.
Solar Collectors for Residential Hot Water
Solar Collectors for Residential Hot Water
Best Management Practices for Shale Gas...
Best Management Practices for Shale Gas Industry - Air & Water
What is "Wet" Natural Gas?
Does wet natural gas have water in it?
Solar Electric Vehicles for High School DIYers
Members of the Electric Auto Association encouraged school students from Bonham, Texas, to convert internal combustion vehicles to electric power with solar charging.
Frack pond and natural gas well site
Frack pond and natural gas well site in the Barnett Shale adjacent to a residential suburb. Page 4.
Entrance to a completed gas well site
Entrance to a completed gas well site in the Barnett Shale area of Texas. Page 5.
What is an energy auditor?
An energy auditor is a professional who has been trained to test and rate the energy efficiency of a building and its systems.
Gas drilling rig in Texas
Photo of gas shale drilling rig in the Barnett Shale in Texas. Page 2.
Shale Gas Production Recommendations from SEAB
Summary of recommendations for responsible shale gas production from the Secretary of Energy Advisory Board
3 Big Changes Underway for Bulk Electric...
Industry insiders say big changes are coming to the bulk electric transmission system.
Synchrophasor technology provides time-stamped energy measurements to optimize electric power grid operation.
Federal Energy Regulatory Commission (FERC)
A description of the Federal Energy Regulatory Commission (FERC).
Three Ways to Reduce Community Energy Use
Three effective ways to reduce community electricity use.
Four Grasses Not Approved for Renewable Fuel...
Introduction to four grasses with potential as biofuels but currently unapproved for ethanol-gasoline blend production.
Nuclear Fuel Processing
The steps for preparing uranium to become nuclear reactor fuel.
Website Resources for Energy Job Listings and...
Web resources that list jobs and career opportunities in the energy industry.
Meltdowns at Nuclear Reactors, continued
Meltdowns at Nuclear Reactors, continued. Page 2.
Five Geothermal-Powered Facilities
Five Geothermal-Powered Facilities
Gas shale drilling and hydraulic fracturing
Images from gas shale drilling and hydraulic fracturing in North Texas.
Charging Levels for Plug-in Electric Cars
Charging levels for plug-in electric cars.
Introduction to Boiling Water Reactors (BWRs)
Introduction to Boiling Water Reactors in Commercial Nuclear Power Plants
What is a Blower Door Test?
What is a blower door test? Energy.
Toxic Air Pollution From Electric Power...
When coal and other fossil fuels are burned to create electricity, toxic pollutants such as mercury are released into the atmosphere. This pollution is regulated by NESHAP under the Clean Air Act.
What is a Smart Grid?
Explanation of smart grids. Energy.
Best Practices for Wind Energy Integration
DOE-sponsored study suggests best practices for wind power integration into the electric grid.
Energy Integration
Description of energy integration.
What role do states play in regulating energy?
A brief look at states' role in regulating power, electricity, and related activities.
Natural gas pipeline valve
Natural gas pipeline valve. Energy. Page 7.
9 Technologies That Enable Smart Electric Grids
9 technologies that enable smart electric grids: batteries, semiconductor switching, synchrophasors, smart meters, wireless communications, meter data management systems, cloud computing, automated demand response, and interoperability standards.
U.S. Pursues Responsible Shale Gas Production
U.S. Government Pursues Responsible Shale Gas Production and Hydraulic Fracturing.
Sound barriers at gas drilling site
Temporary sound barriers surround the entrance to a natural gas drilling site in the Barnett Shale.
Pipes await gas pipeline construction
Pipes stacked and awaiting gas pipeline construction. Page 4.
Aging Workforce Creates Job Opportunities in...
Retiring energy workers will need to be replaced; labor shortages expected.
Natural gas pipelines in Texas Barnett Shale
Natural gas pipelines in Texas Barnett Shale
U.S. Military Supports Renewable Energy
U.S. Military Supports Renewable Energy
What is sour gas?
: "Sour gas" is a type of natural gas that comes out of the well carrying a high level of sulfur and
RESNET HERS Rating System - Energy Ratings that...
RESNET HERS Rating - A system that rates energy efficiency
U.S. Environmental Protection Agency - EPA
A brief description of how the U.S. Environmental Protection Agency (EPA) regulates energy.
How Big is a Barrel of Oil?
Answers the question: How big is a barrel of oil?
FERC: Federal Energy Regulatory Commission 2E...
FERC: Federal Energy Regulatory Commission, 2nd Ed., by James H. McGrew - American Bar Association
Dynamic Pricing of Electricity
Dynamic pricing allows electric prices to vary on a continual basis.
Energy Policy Act of 1992 (EPAct 1992)
Description of the U.S. Energy Policy Act of 1992 (EPAct 1992).
U.S. Nuclear Regulatory Commission (NRC)
A brief description of the U.S. Nuclear Regulatory Commission (NRC).
FEMP Purchasing Choices Reduce Standby Power
FEMP Purchasing Choices Reduce Standby Power. Page 2.
Purchasing Choices That Promote Energy...
Federal program mandates and promotes energy efficient procurement.
What is Dilbit?
Brief explanation of dilbit. Energy.
Advanced Metering Infrastructure - AMI
Advanced metering infrastructures (AMI) allow 2-way communication between smart meters and energy management systems.
Electric Power Research Institute (EPRI)
Electric Power Research Institute (EPRI)
Natural gas pipeline warning
Natural gas pipeline warning on fence around valve. Page 6.
Clean Air Act Amendments of 1990
Description of the Clean Air Act Amendments of 1990
How do I report an oil spill emergency?
Report an oil spill through the National Response Center
Welded natural gas pipelines along road
Welded natural gas pipelines laid out along road. Page 5.
North American Electric Reliability Corporation...
North American Electric Reliability Corporation (NERC) is an international, non-government organization authorized to standardize bulk generation and transmission of electricity.
SuperStation Will Link Nation's Electric Grids
Three regional electric grids will connect at the Tres Amigas SuperStation in Clovis, New Mexico.
Natural gas pipeline construction underway
Natural gas pipeline construction underway
How do I report an environmental violation?
Report an oil spill or environmental hazard to U.S. government officials.

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