Alex Guillen

Energy reporter for POLITICO

Washington, D.C.

About Alex

Alex Guillen is a journalist covering energy and climate issues. He has written for various publications, including POLITICO, and has expertise in energy policy and politics. Guillen has a background in journalism and has reported on various topics, including politics and business. He is based in Washington, D.C. and has a strong network of sources in the energy and climate sectors. Guillen is known for his in-depth reporting and analysis on energy and climate issues.

Associated Podcasts

POLITICO Energy

Host

Connect

Recent Appearances

How the next government funding fight could shape energy

POLITICO Energy•Jul 16, 2025•10:26•host

Trump’s mass firings are hitting federal energy agencies

POLITICO Energy•Feb 19, 2025•10:43•host

Alex Guillen

About Alex

Associated Podcasts

POLITICO Energy

Connect

Recent Appearances

How the next government funding fight could shape energy

Trump’s mass firings are hitting federal energy agencies

Key Topics

How environmental justice could help Kamala Harris win in November

Why a world without Chevron is a problem for both parties

SCOTUS delivers another blow to Biden’s EPA

How the Supreme Court could put more limits on federal climate authority

Biden is pulling back on an auto rule. Some climate activists aren’t thrilled.

Biden just took a major step to end coal mining. Washington just shrugged.

Can Biden thread the political needle with his new power plant rules?

Can coal find new political champions amid industry decline?

Biden’s methane leak crackdown continues

Why greens are split over EPA’s power plant pivot

How one big Supreme Court case could change energy regulations

Judge allows kids to fight feds on climate

Biden’s big methane gamble

Inside the 3 legal cases that threaten Biden’s EV adoption goals

Why Montana’s climate ruling might not be as sweeping as it seems

Why the utility industry says EPA’s power plant rule isn’t ready

Taking a look at Biden’s energy, climate regs through 2024

Inside Biden’s crackdown on power plant emissions