Officials are poised to drop their enrollment portal and join the federal government's.
The government is proposing to ban sales of the popular devices to children.
Washington's top long-term-care lobbying group announced it was promoting vice president Mike Cheek.
The Republican campaign committee singled out red-state Democrats on Wednesday.
Unions and health experts had urged even stronger limits.
The ads hammer Sens. Mary Landrieu and Jeanne Shaheen on the healthcare law.
Sen. John Boozman underwent heart surgery Tuesday at an Arkansas hospital.
"These individuals should not be punished, either through a tax penalty or lack of coverage, because of ongoing technical or process challenges associated with the Affordable Care Act," Rep. Kyrsten Sinema (D-Ariz.) said.
Sen. Ron Johnson (R-Wis.) said Monday that the Office of Personnel Management’s (OPM) rule allowing congressional staffers to receive employer-subsidized healthcare was a “stunning disregard for the law.”