The Supreme Court is expected to rule soon on the legality of insurance subsidies in 37 states that use the federal HealthCare.gov site. Some states have discussed creating their own exchanges in the wake of the court’s decision, but those may not be fiscally sustainable.

The Los Angeles Times reported last week that Covered California, the Golden State’s exchange, “is preparing to go on a diet,” cutting its budget 15% for the fiscal year beginning July 1 because of lower-than-expected enrollment. Earlier this month, Hawaii’s state exchange prepared plans to shut down this fall amid funding shortfalls. Hawaii’s exchange had technical problems that have impeded signups since its launch, but Covered California has had relatively few computer glitches. During the HealthCare.gov rollout problems in 2013, columnist Paul Krugman held up California as a model of efficiency: