Net metering in the United States
Net metering is a policy by many states in the United States designed to help the adoption of renewable energy. Net metering was pioneered in the United States as a way to allow solar and wind to provide electricity whenever available and allow use of that electricity whenever it was needed, beginning with utilities…
Power purchase agreement
A power purchase agreement (PPA), or electricity power agreement, is a long-term contract between an electricity generator and a customer, usually a utility, government or company. PPAs may last anywhere between 5 and 20 years, during which time the power purchaser buys energy at a pre-negotiated price.
Lawrence Bittaker and Roy Norris
Lawrence Sigmund Bittaker (September 27, 1940 – December 13, 2019) and Roy Lewis Norris (February 5, 1948 – February 24, 2020), also known as the Tool Box Killers, were two American serial killers and rapists who committed the kidnapping, rape, torture and murder of five teenage girls in Southern California over a…
Ice storage air conditioning
Ice storage air conditioning is a form of thermal energy storage in which cooling capacity is stored by freezing water and recovered later by melting the ice. In building applications, the storage can be charged when cooling demand or electricity prices are lower and discharged during periods of higher cooling demand,…
Energy conservation
Energy conservation is the effort to reduce wasteful energy consumption by using fewer energy services. This can be done by using energy more effectively (using less and better sources of energy for continuous service) or changing one's behavior to use less and better source of service (for example, by driving…
Energy superpower
An energy superpower is a country that supplies large amounts of energy resources (crude oil, natural gas, coal, etc.) to a significant number of other countries - and therefore has the potential to influence world markets for political or economic gains. Energy superpower status might be exercised, for example, by…
Gridserve
Gridserve Sustainable Energy Limited, stylised as GRIDSERVE, is a British company founded in 2017 to develop, own and operate critical infrastructure for sustainable energy production. Gridserve opened the UK's first all-electric car charging forecourt in 2020, with the second opening in April 2022 and plans to…
Engie Australia
Engie Australia (stylised as ENGIE), is an Australian energy retailer, providing electricity and gas to more than 700,000 accounts across Victoria, South Australia, New South Wales, Queensland and Western Australia, with sales totalling 12% of the Australian market. It is the Australian retail arm of French company…
Renewables Obligation (United Kingdom)
The Renewables Obligation (RO) is a market support mechanism designed to encourage generation of electricity from eligible renewable sources in the United Kingdom. There are three related schemes for the three legal jurisdictions of the UK. In April 2002 the Renewables Obligation was introduced in England and Wales,…
Zero-carbon city
A zero-carbon city is a goal of city planners that describes a significant reduction in carbon use by a city. The term describes a range of carbon reduction, ranging from a city that generates as much or more carbon-free sustainable energy as it uses, to a city that manages greenhouse gas emissions and reduces its…
