Changing environmental rules have created a huge new demand for capital.

The administration says its labor and environmental rules have become a model for trade agreements now being negotiated.

But she also said the agency would continue to enforce existing environmental rules.

She also emphasized that decisions in making environmental rules should always consider their effect on the economy.

Much of the effect so far has been felt in environmental rules.

The new environmental rules are expected to add more costs.

California does have serious environmental rules, as a lot of other states do.

Have health and environmental rules cost America jobs, or not?

But the panel is not expected to call for a change in the environmental rules.

California utility officials denied that environmental rules had anything to do with the crisis.