Description

The Chesapeake Bay Program (CBP) partnership is committed to continuing to make progress toward meeting the nitrogen, phosphorus, and sediment Interim Targets while the partnership is updating its modeling tools and the 2014 Chesapeake Bay Agreement. During this transition period, the CBP partnership agreed to continue using the two-year milestones to maintain accountability toward implementing the partner-developed Phase III Watershed Implementation Plans (WIPs) and meeting the Interim Targets. 

Documents related to the 2026-2027 milestone period are posted here for reference including:

  1. EPA’s expectations for the 2026-2027 milestones for water quality, explaining EPA’s intended process for evaluating progress toward those milestones.
  2. An updated schedule for the 2026-2027 milestone period, approved by the PSC in October 2025, to better align with CBP partnership reporting.
  3. An updated template for 2026-2027 milestone commitments.
  4. An updated template for 2026-2027 milestone progress.