edgepedia

Energy economics, security, and crises

156 articles

MRC Global

MRC Global Inc. was a Houston, Texas-based distributor of pipe, valves and fittings to gas utility, energy and industrial end-markets, acquired by DNOW Inc. in 2025.

Naftogaz

Naftogaz is Ukraine's state-owned oil and gas holding company, created in 1998. It produces most of Ukraine's gas and once carried Russian gas transit to Europe.

National Grid plc

National Grid plc, formed as the National Grid Company in 1990, is a British energy company owning the electricity transmission network in England and Wales and the UK's largest distribution network.

Nationalization of the Iranian oil industry

The nationalization of the Iranian oil industry was the 1951 transfer of Iran's oil from the British-owned Anglo-Iranian Oil Company to the Iranian state, led by Mohammad Mosaddeq.

Negative pricing

Negative pricing in electricity markets is a wholesale price below zero, meaning sellers pay buyers to take power, which arises when inflexible generators keep producing during low demand.

NégaWatt

NégaWatt is a French nonprofit association founded in 2001 that produces independent energy scenarios for France, prioritizing sufficiency, then efficiency, then renewables, with carbon neutrality by 2050.

Netback pricing

Netback pricing is a method of setting a commodity price, most commonly crude oil, from the sales value of its refined products minus refining and transportation costs.

New York Mercantile Exchange

The New York Mercantile Exchange (NYMEX) is an American commodity futures exchange trading energy and metals contracts, including the Henry Hub natural gas benchmark, now owned by CME Group.

Newcastle coal benchmark

The Newcastle coal benchmark is the reference price for seaborne thermal coal loaded free on board at Newcastle, Australia, best known through the globalCOAL NEWC Index.

NextEra Energy

NextEra Energy, Inc., formerly FPL Group, is an American energy company headquartered in Juno Beach, Florida, owning the utility Florida Power & Light and the developer NextEra Energy Resources.

Nextpower

Nextpower, formerly Nextracker, is an American energy technology company founded by Dan Shugar in 2013 and ranked the world's largest solar tracker supplier through 2025.

NRG Energy

NRG Energy, Inc. is an American integrated energy company based in Houston, Texas, serving about 8 million residential customers under brands including Reliant, Direct Energy, and Vivint.

NTPC Limited (एनटीपीसी लिमिटेड)

NTPC Limited (एनटीपीसी लिमिटेड), formerly National Thermal Power Corporation, is India's largest thermal power generator, a government-owned Maharatna company founded in 1975 that also runs hydro, renewable, and nuclear plants.

NTPC Vidyut Vyapar Nigam Ltd.

NTPC Vidyut Vyapar Nigam Ltd. (NVVN) is an Indian power trading company and wholly owned subsidiary of NTPC Ltd., incorporated in 2002 and based in New Delhi.

Oliver Dowling Kingsley Jr.

Oliver Dowling Kingsley Jr. is an American nuclear power executive and engineer, elected to the National Academy of Engineering in 2003, known for turning around the TVA and ComEd nuclear fleets.

OMIE

OMIE (Operador del Mercado Ibérico de Energía) is the nominated electricity market operator for Spain and Portugal, running their day-ahead and intraday wholesale markets from Madrid as the sole designated NEMO under MIBEL.

One Stone Energy Partners, L.P.

One Stone Energy Partners, L.P. is a Cayman Islands limited partnership based in New York that invests in oil and gas, raising $109 million in 2012.

OPEC+

OPEC+ is a group of OPEC and ten allied oil-producing countries, formed in 2016 to coordinate production and stabilize oil markets, producing about 40 percent of world crude.

OPIS Conway

OPIS Conway, also written Conway In-Well, is the daily spot price assessment for propane at the Conway, Kansas hub, published by OPIS and settling exchange-traded futures.

Ovo Energy

Ovo Energy is a British domestic gas and electricity supplier founded by Stephen Fitzpatrick in 2009 and based in Bristol, at one point serving 3.5 million customers.

Pacific Gas and Electric Company

Pacific Gas and Electric Company, known as PG&E, is a California utility, incorporated in 1905 and headquartered in Oakland, serving about 16 million people across northern and central California.

Panda bond

A panda bond is a bond issued in mainland China by a foreign institution and denominated in renminbi, giving overseas issuers access to China's domestic bond market.

Patent box (Italy)

The Italian patent box was an optional tax regime, in force from 2015, that exempted part of company income from patents, trademarks, designs, and know-how.

Peak oil

Peak oil, or Hubbert peak oil, is the point when petroleum extraction reaches its maximum rate and production enters terminal decline, a concept from geophysicist M. King Hubbert.

Pertamina Geothermal Energy

Pertamina Geothermal Energy (PGE) is an Indonesian geothermal power company founded in 2006 as a subsidiary of state energy company Pertamina, listed on the Indonesia Stock Exchange in 2023.

Petroleum Resource Rent Tax

The Petroleum Resource Rent Tax (PRRT) is an Australian federal profits-based tax of 40 percent on taxable profit of offshore petroleum projects, introduced in 1987.

PJM Base Residual Auction

The PJM Base Residual Auction is PJM Interconnection's annual capacity auction, held three years ahead, that buys generating capacity and demand response for the delivery year.

Platts

Platts, a price reporting agency founded in 1909, is an S&P Global brand publishing over 15,000 daily commodity price assessments, including the Dated Brent oil benchmark.

Posted price

A posted price is the publicly declared dollar value an oil company stated it would accept for a barrel of crude, used mainly for calculating royalties and taxes.

Power purchase agreement

A power purchase agreement (PPA) is a long-term contract in which a buyer purchases electricity from a producer at an agreed price, typically for 10 to 25 years.