NHBugs

Protecting trees and forests

Hemlock Woolly Adelgid and Elongate Hemlock Scale Towns (Alphabetically)

NH Towns with Known Hemlock Woolly Adelgid (HWA) and/or Elongate Hemlock Scale (EHS) Infestations

Updated November 9, 2017

Town HWA Year EHS Year
Alstead 2016  
Alton 2009  
Amherst 2009 2009
Antrim 2013  
Atkinson 2003 2017
Auburn 2008 2016
Barrington 2013  
Bedford 2002  
Bennington 2016  
Bow 2015  
Bradford 2017  
Brentwood 2016 2017
Brookfield 2016  
Brookline 2011 2016
Candia 2016  
Charlestown 2014  
Chester 2003 2016
Chesterfield 2010 2017
Chichester 2016  
Concord 2012 2012
Danville 2011 2016
Deerfield 2015  
Deering 2012  
Derry 2011 2016
Dover 2008  
Dublin 2011  
Durham 2007 2017
East Kingston 2016 2017
Epping 2014  
Epsom 2002  
Exeter 2001 2011
Farmington 2009  
Fitzwilliam 2013 2017
Francestown 2013  
Fremont 2016 2016
Gilford 2015  
Gilsum 2016  
Goffstown 2014 2016
Greenfield 2010 2017
Greenland  2011 2017
Greenville 2011 2017
Hampstead 2016 2017
Hampton 2011 2013
Hampton Falls 2007 2017
Hancock 2014  
Henniker  2012  
Hillsboro 2013  
Hinsdale 2008 2015
Holderness 2017  
Hollis 2004 2016
Hopkinton 2014 2014
Hudson 2007 2016
Jaffrey 2003  
Keene 2010 2010
Kensington  2004 2017
Kingston 2016 2017
Langdon 2016  
Lee 2015  
Litchfield 2016 2016
Londonderry   2016
Loudon 2017  
Lyndeborough 2015 2017
Londonderry 2013  
Madbury 2008  
Manchester 2016 2009
Marlborough 2012  
Mason 2010 2016
Meredith 2015  
Merrimack 2006 2013
Middleton 2016  
Milford 2007 2008
Mont Vernon 2010 2017
Moultonborough 2013  
Nashua 2004 2006
New Boston 2013 2013
New Castle 2010  
New Durham 2012  
New Ipswich 2011 2017
Newfields 2014 2017
Newington 2010  
Newmarket 2009 2017
Newton 2015 2016
North Hampton 2007 2012
Northwood 2015 2017
Nottingham 2009 2017
Pelham 2006 2016
Pembroke 2017  
Peterborough 2001  
Plaistow 2016 2017
Portsmouth 2000 2012
Raymond 2014  
Richmond 2010 2016
Rindge 2014 2016
Rochester 2014  
Rollinsford 2011  
Rye 2006 2015
Salem 2006 2016
Salisbury 2017  
Sanbornton 2017  
Sandown 2011 2016
Seabrook 2006 2010
Sharon 2016  
South Hampton 2010 2011
Strafford 2014 2012
Stratham 2007 2017
Surry 2016  
Swanzey 2011 2017
Temple 2011 2016
Troy 2016 2017
Tuftonboro 2012 2013
Walpole 2013  
Warner 2014  
Washington 2017  
Weare 2013  
Webster 2017  
Westmoreland 2016  
Wilton 2011 2016
Winchester 2010 2015
Windham 2010 2016
Windsor 2016  
Wolfeboro 2012 2014