Via ABC News:

In the United States, they found that divorced households spent 46 percent more per capita on electricity and 56 percent more on water than married households did. According to the study, if divorced households could have the same resource efficiency as their married counterparts, they would need 38 million fewer rooms, use 73 billion fewer kilowatt hours of electricity and 627 billion gallons of water in 2005 alone.

More:

But Raoul Felder, a prominent New York divorce attorney, is skeptical.

“I think people who want a divorce are so driven to improve their quality of life environmental factors are the least of what they’re thinking about,” he said. “If they’re not thinking about the effect of divorce on children, they’re not going to be thinking what their environmental footprint is going to be or how many kilowatts they’re using.”

Well, yeh.

The article doesn’t even mention the pollutants pumped into the air by ex-spouses driving (and flying) their kids back and forth between two households. I doubt that’s insignificant.

As if conservatives needed another reason to support the family…