Variable renewable energy (VRE) or intermittent renewable energy sources (IRES) are renewable energy sources that are not dispatchable (adjustable on demand) due to their fluctuating nature, such as wind power and solar power, as opposed to controllable renewable energy sources, such as dammed hydroelectricity or…

A feed-in tariff (FIT) is paid by energy suppliers in the United Kingdom if a property or organisation generates their own electricity using technology such as solar panels or wind turbines and feeds any surplus back to the grid. The FIT scheme was imposed on suppliers by the UK government, and applied to…

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…

News is information about current events. This may be provided through many different media: word of mouth, printing, postal systems, broadcasting, electronic communication, or through the testimony of observers and witnesses to events.

Incarceration in the United States is one of the primary means of punishment for crime in the United States. In 2021, over five million people were under supervision by the criminal justice system,.

An electricity market is a system for buying and selling electricity through an electrical grid. Electricity markets facilitate the buying and selling of electricity, although the organization of generation, transmission, distribution, and retailing varies between jurisdictions.

Ukraine has a developing social market economy. It possesses many of the components of a major European economy, such as rich farmlands, a well-developed industrial base, highly-trained labour, and a well-funded education system.

The planet Mars has been explored remotely by spacecraft. Probes sent from Earth, beginning in the late 20th century, have yielded a large increase in knowledge about the Martian system, focused primarily on understanding its geology and habitability potential.

The Renewable Heat Incentive (the RHI) is a payment system in England, Scotland and Wales, for the generation of heat from renewable energy sources. Introduced on 28 November 2011, the RHI replaced the Low Carbon Building Programme, which closed in 2010.

Oil and gas production, tourism, and federal government spending are important drivers of New Mexico's economy. The state government has an elaborate system of tax credits and technical assistance to promote job growth and business investment, especially in new technologies.