The ad is running in Oregon ahead of the state's primary and was released ahead of a speech McCain will give on climate change today in Portland. The McCain camp is highlighting the Arizona Senator's stance on global warming as it kicks off its general election campaign.

The issue is thought to be a winner for McCain as the campaign moves to attract independents and siphon off younger voters from Barack ObamaBarack ObamaLanny Davis: Farewell, President Obama: Your legacy as one of the best presidents is secure Chelsea Manning's redemption proves how far WikiLeaks has fallen Obama: Justice served on Manning commutation MORE.

McCain is careful in the ad though to make clear that he does not think "high taxes and crippling regulation is the solution."

Here is the transcript:
ANNOUNCER: Our environment in peril,
Oil and food prices out of control,
Climate change wreaks havoc with deadly weather.
One extreme thinks high taxes and crippling regulation is the solution.
Another denies the problem even exists.
There's a better way.

John McCainJohn McCainUS democracy is in crisis. Trump voters must help us get past it. The rise of Carlson, and the fall of Van Susteren Booker to vote against Tillerson MORE: I believe that climate change is real.
It's not just a greenhouse gas issue.
It's a national security issue.
We have an obligation to future generations to take action and fix it.
I'm John McCain and I approve this message.