Region	Number of Water Bodies Modeled	Water Bodies in Exceedance of Critical Load				Percent Reduction
		2000–2002		2017–2019
		Number of Sites	Percent of Sites	Number of Sites	Percent of Sites
New England (CT, MA, ME, NH, RI, VT)	2,309	Water Bodies in Exceedance of Critical Load, 2000–2002	652	28%	Water Bodies in Exceedance of Critical Load, 2017–2019	141	6%	78%
Adirondack (NY)	1,581	Water Bodies in Exceedance of Critical Load, 2000–2002	834	53%	Water Bodies in Exceedance of Critical Load, 2017–2019	239	15%	71%
Northern Mid-Atlantic (NY, NJ, PA)	1,200	Water Bodies in Exceedance of Critical Load, 2000–2002	364	30%	Water Bodies in Exceedance of Critical Load, 2017–2019	40	3%	89%
Southern Mid-Atlantic (KY, MD, VA, WV)	1,841	Water Bodies in Exceedance of Critical Load, 2000–2002	974	53%	Water Bodies in Exceedance of Critical Load, 2017–2019	137	7%	86%
Southern Appalachian Mountains (AL, GA, SC, TN)	940	Water Bodies in Exceedance of Critical Load, 2000–2002	320	34%	Water Bodies in Exceedance of Critical Load, 2017–2019	58	6%	82%
Total Units	7,871	Water Bodies in Exceedance of Critical Load, 2000–2002	3,144	40%	Water Bodies in Exceedance of Critical Load, 2017–2019	615	8%	80%