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Steve Pye

Steve Pye

Associate Professor in Energy Systems, UCL
Steve Pye is a Principal Research Associate in energy systems at the UCL Energy Institute, with over 10 years’ experience in the provision of climate and energy-related research and consultancy, particularly through the development and application of MARKAL/TIMES energy system models. His current research interests include exploration of low carbon transitions in the UK, focusing on exploring, characterising and communicating system uncertainty, using both the UKTM and ESME models, and assessing issues of equity under different transitions.

Steve has been involved in numerous modelling studies exploring long term energy pathways for UK Government and associated UK bodies, such as the UK Committee on Climate Change (CCC). This includes provision of MARKAL modelling for the 2006 Energy Review, 2007 Energy White Paper and 2008 Climate Change Act Impact Assessment. He has also been involved in building a range of models, including the UK MARKAL model, and the UK TIMES model. Prior to joining UCL, Steve gained extensive international energy modelling experience. Between 2009 and 2012, he worked on a range of large scale projects for USAID in the Balkan region, Asian Development Bank (ADB) in Pakistan and US DOE in the USA. All projects have focused on MARKAL/TIMES model development and analysis of long term sustainable energy pathways, with strong capacity building aspects.

Future of Russian gas looking bleak as Ukraine turns off taps and Europe eyes ending all imports

Jan 14, 2025 05:57 am UTC| Insights & Views Politics

Russias contract for the transit of its gas across Ukraine expired on December 31 last year and Kyiv refused to consider a new deal. Ukraines decision was supported by the European Commission, even though the lost imports...

The world no longer needs fossil fuels – and the UK could lead the way in making them taboo

Jun 18, 2024 05:22 am UTC| Insights & Views Economy

North Sea oil and gas has become a battleground issue in the UK general election. The Labour partys manifesto promises an end to issuing new licenses for finding oil and gas. The Conservative party meanwhile proposes a...

COP28 president is wrong – science clearly shows fossil fuels must go (and fast)

Dec 05, 2023 05:40 am UTC| Science

According to the president of COP28, the latest round of UN climate negotiations in the United Arab Emirates, there is no science indicating that phasing out fossil fuels is necessary to restrict global heating to...

France used 10% less electricity last winter – three valuable lessons in fighting climate change

Sep 19, 2023 00:45 am UTC| Economy

Measures which help people use less energy at home, while travelling or at work could significantly cut greenhouse gas emissions according to the UNs Intergovernmental Panel on Climate Change. When there is less demand for...

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Economy

Vietnam Raises 2025 GDP Growth Target to 8% Amid Strong Trade and Investment

Vietnam will officially raise its 2025 GDP growth target to 8.0%, up from the previous 6.5%-7.0% range, Minister of Planning and Investment Nguyen Chi Dung announced. The country, a key manufacturing hub in Southeast Asia,...

Wall Street Closes Mixed as Apple Gains, Tesla Slumps

Wall Streets major indexes closed mixed on Tuesday as gains in Coca-Cola (NYSE:KO) and Apple (NASDAQ:AAPL) offset losses in Tesla (NASDAQ:TSLA). Investors assessed Federal Reserve Chair Jerome Powells latest comments, with...

Global EV Sales Rise 18% in January as Europe and U.S. Outpace China

Global electric vehicle (EV) and plug-in hybrid (PHEV) sales rose 18% year-on-year in January, reaching 1.3 million units, according to Rho Motion. For the first time since February 2023, growth in Europe and the U.S....

Elon Musk Calls for Treasury Reforms After Court Blocks Access

Elon Musk has urged for tighter controls at the U.S. Treasury following a federal judges decision to block his Department of Government Efficiency from accessing Treasury payment systems. The ruling, issued on Saturday,...

German Exports Rise in December, But Industrial Output Signals Economic Struggles

Germanys exports increased by 2.9% in December, defying economists expectations of a 0.6% decline, according to the federal statistics office. However, for 2024, exports fell by 1.0% due to weak demand from China,...

Politics

DHS Places Election Security Staff on Leave Amid Review of Misinformation Efforts

The Department of Homeland Security (DHS) has placed personnel responsible for monitoring misinformation, disinformation, and foreign influence in U.S. elections on administrative leave. This move comes as DHS Secretary...

Trump Pushes Jordan to Accept Palestinians Amid Gaza Plan Controversy

U.S. President Donald Trump urged Jordans King Abdullah to take in displaced Palestinians as part of his proposal for the U.S. to take control of Gaza, despite firm opposition from the Jordanian leader. Speaking at the...

Japan Seeks U.S. Tariff Exemption Amid Rising Trade Tensions

Japan has formally requested an exemption from the steep U.S. tariffs on steel and aluminum, Industry Minister Yoji Muto announced on Wednesday. The plea comes after President Donald Trump imposed a blanket 25% tariff on...

North Korea Slams Trump's Gaza Plan, Calls U.S. an ‘Extortionist’

North Korean state media has condemned U.S. President Donald Trumps proposal to relocate Palestinians and transform Gaza, calling it ludicrous and accusing Washington of extortion. The Korean Central News Agency (KCNA)...

Netanyahu Threatens End to Gaza Ceasefire if Hostages Are Not Freed

Israeli Prime Minister Benjamin Netanyahu warned that the ceasefire in Gaza would end, and military operations against Hamas would resume if hostages were not released by midday Saturday. Following his ultimatum, Hamas...

Science

South African telescope discovers a giant galaxy that’s 32 times bigger than Earth’s

Inkathazos glowing plasma jets are shown in red and yellow. The starlight from other surrounding galaxies can be seen in the background. K.K.L Charlton (UCT), MeerKAT, HSC, CARTA, IDIA, CC BY You may not know it, but right...

It’s science, not fiction: high-tech drones may soon be fighting bushfires in Australia

Picture this. Its a summer evening in Australia. A dry lightning storm is about to sweep across remote, tinder-dry bushland. The next day is forecast to be hot and windy. A lightning strike tonight could spark a fire that...

Earth is bombarded with rocks from space – but who gets to keep these ultimate antiques?

Every day, about 48.5 tonnes of space rock hurtle towards Earth. Meteorites that fall into the ocean are never recovered. But the ones that crash on land can spark debates about legal ownership. Globally, meteorite hunting...

Most of us trust scientists, shows a survey of nearly 72,000 people worldwide

Public trust in scientists is vital. It can help us with personal decisions on matters like health and provide evidence-based policymaking to assist governments with crises such as the COVID pandemic or climate change. In...

Astronauts on NASA’s Artemis mission to the Moon will need better boots − here’s why

The U.S.s return to the Moon with NASAs Artemis program will not be a mere stroll in the park. Instead it will be a perilous journey to a lunar location representing one of the most extreme environments in the solar...

Technology

Elon Musk’s $97.4B Bid for OpenAI Sparks Controversy

OpenAIs board has yet to receive a formal bid from Elon Musks consortium, despite his lawyer claiming the offer was sent to OpenAIs outside counsel. Musk proposed a $97.4 billion buyout for OpenAIs nonprofit entity, aiming...

Elon Musk’s $97.4B Bid to Acquire OpenAI Faces Rejection from Sam Altman

Elon Musks consortium has offered $97.4 billion to acquire OpenAIs nonprofit arm, escalating tensions between Musk and OpenAI CEO Sam Altman over the AI companys shift to a for-profit model. Altman quickly dismissed the...

CATL Eyes $5 Billion Hong Kong Listing Amid Market Challenges

Chinese battery giant Contemporary Amperex Technology Co. (SZ:300750), or CATL, is reportedly preparing to file for a Hong Kong listing this week, aiming to raise at least $5 billion. According to sources cited by Reuters,...

BYD’s Smart Driving Push Sparks Price War Concerns, Pressures Rivals Xpeng and Geely

Shares of Chinese EV makers Xpeng (NYSE:XPEV) and Geely Auto (HK:0175) plummeted on Tuesday, down 5.9% and 7.2%, respectively, following BYDs (SZ:002594) game-changing move to offer advanced driver-assistance systems...

DeepSeek’s AI Surge Sparks Short-Selling Conspiracy Amid Market Disruptions

Chinese AI startup DeepSeek is facing repeated website crashes and cybersecurity concerns, raising suspicions that its sudden rise was a strategic move to manipulate the market. On the Navellier Market Buzz podcast,...
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