The attack against Romney is a return-fire to the Republican front-runner’s charge that Obama is overly focused on renewable resources, deliberately driving up gas prices, and delaying projects like the Keystone XL Pipeline.
You have reached the limit of 10 free articles in a month
Stay informed with unlimited access to Boston’s trusted news source.
- High-quality journalism from the region’s largest newsroom
- Convenient access across all of your devices
- Today’s Headlines daily newsletter
- Subscriber-only access to exclusive offers, events, contests, eBooks, and more
- Less than 25¢ a week