CMS on Monday (June 15) posted letters to three governors affirming that their states have been conditionally approved as state-based marketplaces, including Pennsylvania , Delaware and Arkansas , which was approved for a federal-state partnership exchange in 2013 and is already in the process of transitioning to a full-fledged exchange by 2017. Delaware also currently runs a partnership exchange. “The Centers for Medicare & Medicaid Services (CMS) has reached this decision based on … attestations, progress to date, and...