For several years, the Obama administration has urged state insurance regulators to use tools provided by the Affordable Care Act to hold down health care premiums.

Now federal officials will have a chance to practice what they preach as they confront big increases proposed in several states where they are responsible for reviewing rates.

Federal officials defer to the insurance commissioners in 46 states deemed to have “effective rate review” programs. But in Missouri, Oklahoma, Texas and Wyoming, the federal government is in charge of reviewing rates.

. . .