🗳️ Climate & Politics

The policies that shape our climate future are decided by the people we elect. See how your representatives score — and why your ballot is the most powerful climate action you can take.

41 Grade A Leaders
27 Grade F Leaders
100 Leaders Ranked
A
Sheldon Whitehouse
U.S. Senator
Democrat · Rhode Island
Climate Score 100/100

Has delivered over 300 Senate floor speeches on climate. Author of landmark climate cost-of-delay legislation.

A
Ed Markey
U.S. Senator
Democrat · Massachusetts
Climate Score 100/100

Co-author of the Green New Deal resolution. Authored the CLEAN Future Act and has championed climate action for decades.

A
Jeff Merkley
U.S. Senator
Democrat · Oregon
Climate Score 100/100

A leading Senate voice on clean energy and climate justice. Advocates for aggressive emissions reduction timelines.

A
Brian Schatz
U.S. Senator
Democrat · Hawaii
Climate Score 100/100

Chairs the Senate Democrats' Special Committee on the Climate Crisis. Strong advocate for clean energy transition.

A
Alexandria Ocasio-Cortez
U.S. Representative
Democrat · New York
Climate Score 100/100

Co-author of the Green New Deal. A defining voice for climate justice and the most ambitious U.S. climate policy proposals.

A
Bernie Sanders
U.S. Senator
Independent · Vermont
Climate Score 96/100

Has called climate change the greatest threat to national security. Authored the most ambitious climate bill in Senate history.

A
Elizabeth Warren
U.S. Senator
Democrat · Massachusetts
Climate Score 95/100

Pushed for the Green New Deal and a ban on new fossil fuel leases on federal lands. Strong climate accountability advocate.

A
Cory Booker
U.S. Senator
Democrat · New Jersey
Climate Score 94/100

Champion of environmental justice in frontline communities. Co-sponsored major climate and clean air legislation.

A
Ron Wyden
U.S. Senator
Democrat · Oregon
Climate Score 93/100

Crafted clean energy tax incentives in the Inflation Reduction Act. Long-time advocate for renewable energy investment.

A
Amy Klobuchar
U.S. Senator
Democrat · Minnesota
Climate Score 88/100

Supported carbon pricing legislation and clean energy manufacturing. Focuses on practical climate policy solutions.

F
John Barrasso
U.S. Senator
Republican · Wyoming
Climate Score 3/100

Chairs the Senate Energy Committee while consistently blocking climate legislation. Has called climate science "alarmist."

F
Ted Cruz
U.S. Senator
Republican · Texas
Climate Score 3/100

Has called climate change a "hoax" and led opposition to the Paris Agreement and clean energy subsidies.

F
Rand Paul
U.S. Senator
Republican · Kentucky
Climate Score 5/100

Opposes nearly all climate regulation as government overreach. Voted against clean energy and emissions reduction bills.

F
Mitch McConnell
U.S. Senator
Republican · Kentucky
Climate Score 8/100

Blocked climate legislation for decades as Senate Majority Leader. Called the Green New Deal a "socialist fantasy."

F
Marco Rubio
U.S. Senator
Republican · Florida
Climate Score 7/100

Despite Florida's extreme climate vulnerability, has repeatedly voted against climate and clean energy legislation.

F
Jim Jordan
U.S. Representative
Republican · Ohio
Climate Score 3/100

Consistent opponent of climate regulation. Has used congressional hearings to attack climate science and the EPA.

F
Matt Gaetz
U.S. Representative
Republican · Florida
Climate Score 3/100

Introduced a bill to abolish the EPA. Consistently votes against clean energy and environmental protection.

A
Gavin Newsom
Governor
Democrat · California
Climate Score 90/100

Among the most aggressive climate executives globally — banned gas car sales by 2035, targets 100% clean electricity by 2045, and sued oil companies for climate damages. Score docked for mandating state worker return-to-office, increasing commuter emissions.

A
Martin Heinrich
U.S. Senator
Democrat · New Mexico
Climate Score 98/100

Chairs the Senate Energy Subcommittee and has championed clean energy investment throughout his career. A leading voice on public lands protection.

A
Raúl Grijalva
U.S. Representative
Democrat · Arizona
Climate Score 97/100

Former chair of the House Natural Resources Committee. A fierce advocate for environmental justice in frontline and Indigenous communities.

A
Don Beyer
U.S. Representative
Democrat · Virginia
Climate Score 97/100

Congress's leading electric vehicle champion. Authored the Clean Energy for America Act and is one of the most active climate legislators in the House.

A
Chris Van Hollen
U.S. Senator
Democrat · Maryland
Climate Score 95/100

Consistent supporter of clean energy legislation and the Paris Agreement. A strong vote for climate action across his Senate career.

A
Nancy Pelosi
U.S. Representative
Democrat · California
Climate Score 92/100

As Speaker, steered the Inflation Reduction Act through the House. Called climate change "the existential threat of our time."

D
Kyrsten Sinema
U.S. Senator
Independent · Arizona
Climate Score 45/100

Voted for the Inflation Reduction Act but repeatedly held up broader climate provisions. Her centrist positioning weakened several key climate measures.

D
Susan Collins
U.S. Senator
Republican · Maine
Climate Score 32/100

One of the more moderate Senate Republicans on the environment, but still votes against most major climate legislation.

F
Lisa Murkowski
U.S. Senator
Republican · Alaska
Climate Score 28/100

Occasionally breaks from the party on environmental issues but is a consistent advocate for Alaska oil and gas production.

D
Joe Manchin
U.S. Senator
Democrat · West Virginia
Climate Score 35/100

Single-handedly gutted the original Build Back Better climate provisions. Represents a coal state and has received millions in fossil fuel industry donations.

F
Tom Cotton
U.S. Senator
Republican · Arkansas
Climate Score 3/100

Consistently votes against climate legislation and has argued the U.S. should expand fossil fuel production without restriction.

F
Mike Lee
U.S. Senator
Republican · Utah
Climate Score 2/100

Gave a widely ridiculed Senate floor speech mocking climate policy. Has called the Green New Deal "a recipe for disaster."

F
Marjorie Taylor Greene
U.S. Representative
Republican · Georgia
Climate Score 2/100

Promotes climate change conspiracy theories. Voted against all major climate legislation and supports abolishing the EPA.

F
Lauren Boebert
U.S. Representative
Republican · Colorado
Climate Score 3/100

Represents an oil and gas district and consistently votes against environmental protections. Introduced bills to expand fossil fuel drilling on public lands.

A
Ro Khanna
U.S. Representative
Democrat · California
Climate Score 96/100

One of the most vocal House voices on clean energy accountability. Authored the Climate-Friendly Buildings Act and has relentlessly pushed for a complete fossil fuel phase-out.

A
Pramila Jayapal
U.S. Representative
Democrat · Washington
Climate Score 95/100

Chair of the Congressional Progressive Caucus and a leading champion of the Green New Deal. Consistently votes for aggressive climate legislation and environmental justice.

A
Chris Murphy
U.S. Senator
Democrat · Connecticut
Climate Score 91/100

Strong Senate climate advocate who has framed the climate crisis alongside gun violence as defining challenges of our time. Supported every major clean energy bill in recent years.

A
Mazie Hirono
U.S. Senator
Democrat · Hawaii
Climate Score 93/100

Represents one of the states most threatened by sea level rise and intensifying hurricanes. A consistent Senate voice for Pacific climate resilience and clean energy transition.

A
Chuck Schumer
U.S. Senator
Democrat · New York
Climate Score 86/100

As Senate Majority Leader, shepherded the Inflation Reduction Act to passage — the largest climate investment in U.S. history. A key broker in building the Senate climate coalition.

A
Patty Murray
U.S. Senator
Democrat · Washington
Climate Score 89/100

One of the Senate's longest-serving climate advocates, with a consistent four-decade voting record on clean energy investment and environmental protection.

A
Hakeem Jeffries
U.S. Representative
Democrat · New York
Climate Score 87/100

House Minority Leader and a reliable vote for climate action. Represents a Brooklyn district that includes coastal communities already feeling the effects of sea level rise.

A
Raphael Warnock
U.S. Senator
Democrat · Georgia
Climate Score 88/100

His 2021 Georgia runoff victory delivered the Senate majority that passed the Inflation Reduction Act. A consistent supporter of clean energy and environmental justice.

A
Adam Schiff
U.S. Senator
Democrat · California
Climate Score 87/100

Newly elected to the Senate from California with a strong climate voting record. Supports clean energy investment, climate accountability, and aggressive emissions reduction targets.

F
Rick Scott
U.S. Senator
Republican · Florida
Climate Score 4/100

Votes consistently against climate legislation despite Florida being one of the most climate-vulnerable states in the U.S. As Governor, restricted state employees from using the term "climate change."

F
Bill Cassidy
U.S. Senator
Republican · Louisiana
Climate Score 10/100

Represents one of America's most fossil fuel-dependent states and opposes climate regulation. Louisiana loses a football field of land every 100 minutes to coastal erosion — a crisis he rarely addresses.

F
Steve Scalise
U.S. Representative
Republican · Louisiana
Climate Score 4/100

House Majority Leader and consistent opponent of climate legislation. Has called the Green New Deal "socialist" and strongly opposes restrictions on oil and gas production.

F
Ron DeSantis
Governor
Republican · Florida
Climate Score 14/100

Signed legislation removing the phrase "climate change" from Florida state law while governing the state most exposed to sea level rise. Frames energy policy around "dominance" rather than resilience.

A
Joe Biden
President (2021–2025)
Democrat · United States
Climate Score 85/100

Rejoined the Paris Agreement, signed the historic Inflation Reduction Act — the largest climate investment in U.S. history.

F
Donald Trump
President (2017–2021, 2025–)
Republican · United States
Climate Score 4/100

Withdrew the U.S. from the Paris Agreement twice. Rolled back over 100 environmental regulations and expanded fossil fuel production.

B
Ursula von der Leyen
European Commission President
Conservative · European Union
Climate Score 82/100

Architect of the European Green Deal, targeting net-zero by 2050. Led Fit for 55 — cutting EU emissions 55% by 2030.

B
Lula da Silva
President
Labour · Brazil
Climate Score 78/100

Returned Brazil to international climate commitments after Bolsonaro. Pledged to end Amazon deforestation by 2030.

B
Emmanuel Macron
President
Centrist · France
Climate Score 72/100

Key figure in saving the Paris Agreement. Driving EU climate ambition and investing heavily in nuclear and renewables.

B
Anthony Albanese
Prime Minister
Labour · Australia
Climate Score 70/100

Legislated a 43% emissions reduction target by 2030, reversing years of climate inaction under his predecessor.

C
Justin Trudeau
Prime Minister
Liberal · Canada
Climate Score 65/100

Introduced Canada's carbon pricing system. Mixed record: strong rhetoric on climate alongside approval of the Trans Mountain Pipeline expansion.

C
Olaf Scholz
Chancellor
Social Democrat · Germany
Climate Score 62/100

Driving Germany's Energiewende (energy transition) but controversially restarted coal plants short-term after Russia's invasion of Ukraine.

C
Narendra Modi
Prime Minister
BJP · India
Climate Score 52/100

Launched the world's largest solar expansion. However, India continues to expand coal capacity to meet development needs.

A
Ed Miliband
Secretary of State for Energy
Labour · United Kingdom
Climate Score 96/100

Architect of the UK's landmark Climate Change Act 2008 — the world's first legally binding national climate target. Now leading the UK's clean power mission as Energy Secretary under Starmer.

A
Caroline Lucas
MP / Former Green Party Leader
Green Party · United Kingdom
Climate Score 100/100

The UK's most consistent and outspoken climate legislator. Co-founded the modern UK Green Party and has championed climate emergency declarations and fossil fuel bans throughout her career.

A
Sadiq Khan
Mayor of London
Labour · United Kingdom
Climate Score 88/100

Expanded London's Ultra Low Emission Zone (ULEZ) to cover all of Greater London, cutting air pollution significantly. A leading urban climate action figure globally.

C
Boris Johnson
Prime Minister (2019–2022)
Conservative · United Kingdom
Climate Score 52/100

Hosted COP26 in Glasgow and legislated the UK's net zero by 2050 target. However, his government also approved new North Sea oil fields and was criticised for inconsistency on climate policy.

A
Mette Frederiksen
Prime Minister
Social Democrat · Denmark
Climate Score 88/100

Led Denmark to legislate a 70% emissions reduction by 2030 — one of the most ambitious national climate targets in the world. Overseeing a massive offshore wind expansion.

A
Frans Timmermans
Former EU Climate VP
Social Democrat · Netherlands
Climate Score 90/100

As EU Executive VP, was the chief architect of the European Green Deal and the Fit for 55 package — the most comprehensive climate legislation ever passed anywhere in the world.

C
Wopke Hoekstra
EU Climate Commissioner
Conservative · European Union
Climate Score 65/100

Took over EU climate leadership from Timmermans. Has maintained the Green Deal framework but faced criticism for softening some industrial targets under pressure from member states.

C
Mark Rutte
NATO Secretary General / Former PM
Conservative · Netherlands
Climate Score 60/100

As Dutch PM oversaw renewable energy growth but was criticised for slow action on nitrogen and agricultural emissions. A centrist pragmatist rather than a climate champion.

F
Viktor Orbán
Prime Minister
Conservative · Hungary
Climate Score 12/100

Has repeatedly blocked and delayed EU climate legislation. Maintains close ties with Russia's fossil fuel industry and has called the European Green Deal economically destructive.

F
Andrzej Duda
President
Conservative · Poland
Climate Score 15/100

Poland remains the EU's most coal-dependent economy. Duda has resisted EU emissions targets and pushed for slower coal phase-out timelines, citing energy security concerns.

A
Adam Bandt
Greens Leader / MP
Green Party · Australia
Climate Score 100/100

Australia's most outspoken climate legislator. Has pushed for an immediate fossil fuel phase-out and led the Greens to record electoral success on a climate platform.

A
Chris Bowen
Minister for Climate Change & Energy
Labour · Australia
Climate Score 88/100

Driving Australia's transformation to 82% renewable electricity by 2030. Described climate action as "the defining economic challenge of our time."

B
Tanya Plibersek
Minister for the Environment
Labour · Australia
Climate Score 84/100

Overhauling Australia's environment laws and blocking several coal and gas projects. Faces pressure from both industry and conservationists on major approval decisions.

F
Scott Morrison
Prime Minister (2018–2022)
Conservative · Australia
Climate Score 8/100

Infamously brought a lump of coal into Parliament. Attended COP26 late and under pressure, refused to commit Australia to net zero by 2050 until days before the summit.

A
Jacinda Ardern
Prime Minister (2017–2023)
Labour · New Zealand
Climate Score 88/100

Declared a climate emergency and passed New Zealand's Zero Carbon Act — requiring net zero long-lived gases by 2050. One of the most climate-committed leaders of her era.

A
James Shaw
Green Party Co-Leader / Former Climate Minister
Green Party · New Zealand
Climate Score 96/100

Architect of New Zealand's Zero Carbon Act and He Pou a Rangi Climate Change Commission. Served as Climate Minister for six years driving NZ's most ambitious climate reforms.

D
Christopher Luxon
Prime Minister
Conservative · New Zealand
Climate Score 36/100

Repealed New Zealand's world-leading oil and gas exploration ban and scaled back agricultural emissions pricing. Framed many of Ardern's climate policies as unaffordable.

F
Winston Peters
Deputy Prime Minister / NZ First Leader
Conservative · New Zealand
Climate Score 14/100

A longtime climate sceptic whose NZ First party made rolling back climate policy a coalition condition. Pushed heavily for repealing the oil and gas ban.

D
Rishi Sunak
Prime Minister (2022–2024)
Conservative · United Kingdom
Climate Score 35/100

Weakened the UK's net zero commitments, delayed the ICE vehicle ban, and approved new North Sea oil and gas licences.

B
Keir Starmer
Prime Minister
Labour · United Kingdom
Climate Score 78/100

Reversed Sunak's net zero rollbacks, pledged to decarbonize the UK's power grid by 2030, and established Great British Energy — a new public clean energy company.

B
Pedro Sánchez
Prime Minister
Social Democrat · Spain
Climate Score 76/100

One of the EU's most vocal climate advocates. Oversaw a massive renewable energy buildout — Spain now runs on over 50% clean electricity.

D
Giorgia Meloni
Prime Minister
Conservative · Italy
Climate Score 33/100

Has pushed back against EU green regulations, calling some policies "ideological." Lobbied to weaken the EU's nature restoration law and combustion engine ban.

D
Xi Jinping
President
Communist · China
Climate Score 42/100

China is both the world's largest CO₂ emitter AND its largest installer of solar and wind. Xi pledged carbon neutrality by 2060 but continues permitting new coal plants.

F
Vladimir Putin
President
United Russia · Russia
Climate Score 6/100

A longtime climate skeptic whose fossil fuel economy depends on oil and gas exports. Russia's invasion of Ukraine triggered a European energy crisis that setback the clean transition.

F
Mohammed bin Salman
Prime Minister
Monarchy · Saudi Arabia
Climate Score 5/100

Leader of the world's largest oil exporter. Has pledged net zero by 2060 domestically while actively working to slow global oil demand reduction through OPEC+.

F
Javier Milei
President
Libertarian · Argentina
Climate Score 3/100

Called climate change a "socialist lie." Disbanded Argentina's environment ministry and withdrew from key COP commitments after taking office in 2023.

D
Cyril Ramaphosa
President
Labour · South Africa
Climate Score 40/100

Signed the landmark Just Energy Transition Partnership at COP26 to move South Africa away from coal. Progress has been slow given the country's deep energy poverty challenges.

F
Recep Tayyip Erdoğan
President
Conservative · Turkey
Climate Score 28/100

Turkey was the last G20 country to ratify the Paris Agreement. Continues expanding coal while pursuing some renewable development.

C
Fumio Kishida
Prime Minister (2021–2024)
Conservative · Japan
Climate Score 55/100

Pledged carbon neutrality by 2050 and revived Japan's nuclear program as a bridge fuel. Balanced clean energy ambitions with ongoing dependence on LNG imports.

D
Yoon Suk-yeol
President
Conservative · South Korea
Climate Score 45/100

Reversed some of predecessor Moon's climate targets and re-embraced nuclear power. South Korea remains one of the world's largest per-capita emitters.

F
JD Vance
Vice President
Republican · United States
Climate Score 3/100

Has called climate change "some religion" and backed the U.S. withdrawal from the Paris Agreement. A staunch opponent of clean energy transition and climate regulation.

B
Mark Carney
Prime Minister
Liberal · Canada
Climate Score 82/100

Former Bank of England Governor and pioneer of climate risk in financial markets. Became Canada's PM in 2025 pledging to maintain carbon pricing and accelerate clean energy investment.

A
Annalena Baerbock
Former Foreign Minister
Green Party · Germany
Climate Score 92/100

Led German climate diplomacy as Foreign Minister and championed the European Green Deal on the world stage. A defining figure of Germany's Green Party generation.

A
Robert Habeck
Former Climate & Economics Minister
Green Party · Germany
Climate Score 88/100

Drove Germany's most ambitious renewable energy buildout. Faced enormous pressure navigating the post-Ukraine energy crisis while fighting to maintain climate targets.

B
Claudia Sheinbaum
President
Progressive · Mexico
Climate Score 74/100

Mexico's first female president and a climate scientist who contributed to IPCC reports. A strong renewable energy advocate, though Mexico's state oil company Pemex remains a major structural challenge.

B
Gustavo Petro
President
Progressive · Colombia
Climate Score 76/100

Colombia's first leftist president and a vocal climate champion. Pledged to end new oil exploration and has been one of the most outspoken global leaders on fossil fuel phase-out.

B
Gabriel Boric
President
Progressive · Chile
Climate Score 77/100

One of the world's youngest heads of government and a committed climate advocate. Pushing Chile — one of the world's top copper producers — toward a renewable-powered, sustainable future.

A
António Guterres
UN Secretary-General
Social Democrat · Portugal
Climate Score 94/100

The world's most prominent climate voice. Has repeatedly issued stark warnings of a "code red for humanity" and called on wealthy nations to end fossil fuel subsidies and accelerate clean transition.

A
Simon Stiell
UN Climate Chief (UNFCCC)
Independent · Grenada
Climate Score 88/100

Executive Secretary of the UN climate body and a forceful advocate for ambitious action. From the small island nation of Grenada — one of the most climate-vulnerable countries on Earth.

C
Jonas Gahr Støre
Prime Minister
Labour · Norway
Climate Score 67/100

Leads the world's most ambitious sovereign wealth fund, which has divested from many fossil fuel assets. Yet Norway remains one of Europe's largest oil and gas producers — a persistent contradiction.

A
Teresa Ribera
EU Executive VP for Clean Transition
Social Democrat · European Union
Climate Score 91/100

Now the EU's top climate official and a chief architect of the Green Deal's next phase. As Spain's environment minister she oversaw Europe's fastest renewable energy expansion.

B
William Ruto
President
Independent · Kenya
Climate Score 70/100

Positioned Kenya as an African leader in clean energy, hosting the 2023 Africa Climate Summit and pushing for an end to fossil fuel financing for developing nations.

C
Shigeru Ishiba
Prime Minister
Conservative · Japan
Climate Score 56/100

Maintains Japan's 2050 carbon neutrality pledge and is expanding nuclear power and offshore wind. Japan still relies heavily on LNG imports following the post-Fukushima energy restructuring.

F
Sultan Al Jaber
COP28 President / ADNOC CEO
Monarchy · United Arab Emirates
Climate Score 22/100

Presided over COP28 as the CEO of Abu Dhabi's national oil company — a deeply controversial appointment. While COP28 produced historic fossil fuel phase-out language, leaked remarks suggested he privately downplayed climate science.

A
Nicola Sturgeon
Former First Minister
SNP · Scotland
Climate Score 86/100

Led Scotland toward some of Europe's most ambitious climate targets including a near-complete phase-out of petrol vehicles by 2030. Scotland now generates over 100% of its electricity from renewables.

C
Volodymyr Zelensky
President
Independent · Ukraine
Climate Score 60/100

Has argued that Russian fossil fuel revenues fund the war in Ukraine, framing clean energy as a security imperative. Ukraine's post-war reconstruction presents a massive opportunity for a clean energy build-out.

D
Prabowo Subianto
President
Conservative · Indonesia
Climate Score 35/100

Indonesia is the world's largest coal exporter. Subianto has pledged to pursue the Just Energy Transition Partnership but faces intense domestic pressure to maintain coal revenues and industrial growth.

U.S. Congress scores based on LCV (League of Conservation Voters) scorecards. World leader scores are editorial assessments based on published climate policy records.

Why Your Vote Is Your Most Powerful Climate Action

Elections directly determine whether climate legislation passes or fails. The margins are often razor-thin.

51–50
The Senate vote that passed the Inflation Reduction Act — the largest climate bill in U.S. history. One vote made the difference.
$369B
Climate and clean energy investment in the IRA — unlocked by one Senate seat flipping in the 2020 Georgia runoff elections.
4 years
The U.S. was out of the Paris Agreement — a direct result of the 2016 election. Rejoining took another election in 2020.
100+
Environmental regulations rolled back in a single presidential term. Elections set the direction of federal climate policy for years.
Elections That Shaped Climate Policy
2008
Obama elected — EPA greenhouse gas regulations begin, U.S. rejoins international climate dialogue.
2015
Paris Agreement signed. U.S. commits to emissions reductions for the first time in a global framework.
2016
Trump elected — U.S. withdraws from Paris Agreement, 100+ environmental regulations rolled back.
2020
Biden elected + Georgia Senate runoffs won — U.S. rejoins Paris, IRA passes with $369B climate investment.
2024
Trump re-elected — U.S. withdraws from Paris Agreement again. IRA clean energy provisions under threat.