EPA Oversight of Pennsylvania’s Progress Toward. Meeting Its 2025 Goal 4 Pennsylvania categorized counties into four tiers based on the load reductions needed to meet the 2025 planning goal. The following Pennsylvania factsheet identifies what counties are in which of the four tiers: xxxxx://xxxxx.xxx.xxxxx.xx.xx/Water/ChesapeakeBayOffice/WIPIII/2020/Summary_Documents/Local%20Clean%20W ater%20Planning%203020-HD-DEP5257.pdf. EPA will continue to annually evaluate Pennsylvania’s progress toward meeting its portion of the 2025 Goal and make this evaluation publicly available online at xxx.xxxxxxxxxxxxxxxxxx.xxx.
