Cory Booker:
Leadership in dealing with climate change, including nuclear. 
Mixed score on "350 Action's 2020 Climate Test". 

Pete Buttigieg:
Climate security is priority, invest in renewables. 
Green New Deal is a framework addressing climate & jobs. 
Timetable on climate set by reality, not by Congress.
Supports Paris climate accord and Green New Deal. 

Julian Castro:
Cut carbon emissions; invest in renewable energy. 
Rejoin the Paris Climate Treaty. 
Green Jobs Leadership Council: more solar; less coal. 
Supported both fossil fuel and green energy.

John Delaney:
Zero score on "350 Action's 2020 Climate Test". 

Tulsi Gabbard:
Mixed score on "350 Action's 2020 Climate Test".
No more fossil fuels for electricity by 2050.  

Kirsten Gillibrand:
Put a price on carbon supports Green New Deal. 
Perfect score on "350 Action's 2020 Climate Test". 
Limit then cap-and-trade carbon emissions. 

Kamala Harris:
Don't withdraw from the Paris climate accord.
Climate change important, but not only issue. 

John Hickenlooper:
Zero score on "350 Action's 2020 Climate Test". 
Work with environmentalists & industry to get to solutions.
Pro-environment but there's room for fossil fuels. 
Drank a glass of fracking fluid to show it was harmless. 

Jay Inslee:
Decarbonize economy; fund transition for coal/oil workers. 
Research nuclear energy; many problems unsolved. 
Mixed score on "350 Action's 2020 Climate Test". 
Fighting climate change crucial, and profitable.
Decade-long track record on climate change. 
Climate change threatens environment & national security. 
Spur green R&D; restrict power plants and emissions.
No "silver bullet" for climate: "silver buckshot" instead. 
We are last generation that can do something about climate. 
Fighting climate change must be top goal of next president. 
Establish solar-cell; expand use of electric ferries.  
Supported renewable portfolio; supports Green New Deal. 

Amy Klobuchar:
Green New Deal opens discussion on climate change. 
Rejoin Paris climate deal; meet UN goals. 
Green New Deal is aspirational; don't over-promise. 

Beto O`Rourke:
Return to Paris climate agreement. 
Keep planet from warming one-half degree Celsius. 

Bernie Sanders:
Perfect score on "350 Action's 2020 Climate Test". 

Elizabeth Warren:
Perfect score on "350 Action's 2020 Climate Test". 
Supports the idea of a Green New Deal. 

Marianne Williamson:
Climate change biggest crisis of our time. 

Andrew Yang:
Mixed score on "350 Action's 2020 Climate Test". 

Source: OnTheIssues.org