The survey found people also want Canada to reduce its carbon emissions.
Chlorine levels in the atmosphere have fallen, NASA said.
It will open Mexico's oil industry to foreign and domestic investors.
The pending Keystone XL decision is a top priority going into 2014.
The nuclear industry is upset with Obama's executive order boosting renewable energy intake.
Vehicles made in 2012 averaged 23.6 miles per gallon, EPA said.
A contractor allegedly did not disclose its ties to TransCanada.
New legislation would eliminate the ethanol portion of the federal Renewable Fuel Standard.
Rep. Steve Daines (R-Mont.) said that federal officials appear to be using “a lot of political science versus sound science” to justify their actions on endangered species.
The new White House adviser is a known opponent of the controversial pipeline.