NH Towns with Known Emerald Ash Borer Infestations
Updated March 29, 2021
| Town | Year |
| Alexandria | 2019 |
| Allenstown | 2016 |
| Alton | 2016 |
| Amherst | 2017 |
| Andover | 2018 |
| Antrim | 2019 |
| Atkinson | 2017 |
| Auburn | 2018 |
| Barnstead | 2016 |
| Barrington | 2020 |
| Bedford | 2019 |
| Belmont | 2015 |
| Bennington | 2019 |
| Boscawen | 2016 |
| Bow | 2013 |
| Bradford | 2020 |
| Bridgewater | 2018 |
| Bristol | 2018 |
| Brookfield | 2020 |
| Brookline | 2018 |
| Campton | 2021 |
| Canaan | 2020 |
| Candia | 2018 |
| Canterbury | 2014 |
| Center Harbor | 2020 |
| Chester | 2019 |
| Chichester | 2016 |
| Concord | 2013 |
| Croydon | 2019 |
| Danbury | 2020 |
| Danville | 2019 |
| Deerfield | 2017 |
| Deering | 2017 |
| Derry | 2018 |
| Dover | 2020 |
| Dunbarton | 2015 |
| Durham | 2019 |
| East Kingston | 2018 |
| Enfield | 2020 |
| Epping | 2019 |
| Epsom | 2017 |
| Exeter | 2019 |
| Farmington | 2019 |
| Francestown | 2019 |
| Franklin | 2015 |
| Fremont | 2020 |
| Gilford | 2017 |
| Gilmanton | 2015 |
| Goffstown | 2016 |
| Goshen | 2020 |
| Grafton | 2020 |
| Grantham | 2020 |
| Greenfield | 2020 |
| Greenland | 2020 |
| Greenville | 2019 |
| Groton | 2020 |
| Hampstead | 2018 |
| Hampton | 2020 |
| Hampton Falls | 2020 |
| Hancock | 2020 |
| Harrisville | 2020 |
| Henniker | 2017 |
| Hill | 2017 |
| Hillsboro | 2018 |
| Hinsdale | 2020 |
| Holderness | 2020 |
| Hollis | 2018 |
| Hooksett | 2016 |
| Hopkinton | 2014 |
| Hudson | 2020 |
| Jaffrey | 2020 |
| Keene | 2020 |
| Kensington | 2020 |
| Kingston | 2018 |
| Laconia | 2017 |
| Langdon | 2020 |
| Lee | 2020 |
| Lempster | 2020 |
| Litchfield | 2020 |
| Londonderry | 2019 |
| Loudon | 2014 |
| Lyndeborough | 2017 |
| Madbury | 2020 |
| Manchester | 2016 |
| Marlborough | 2020 |
| Mason | 2018 |
| Meredith | 2018 |
| Merrimack | 2020 |
| Middleton | 2020 |
| Milford | 2018 |
| Milton | 2020 |
| Mont Vernon | 2015 |
| Moultonborough | 2018 |
| Nashua | 2019 |
| Nelson | 2020 |
| New Boston | 2017 |
| New Castle | 2020 |
| New Durham | 2017 |
| New Hampton | 2018 |
| New Ipswich | 2019 |
| New London | 2019 |
| Newbury | 2020 |
| Newfields | 2020 |
| Newington | 2020 |
| Newmarket | 2020 |
| Newport | 2021 |
| Newton | 2019 |
| North Hamptpn | 2020 |
| Northfield | 2015 |
| Northwood | 2018 |
| Nottingham | 2019 |
| Orange | 2020 |
| Ossipee | 2020 |
| Pelham | 2017 |
| Pembroke | 2016 |
| Peterborough | 2020 |
| Pittsfield | 2016 |
| Plainfield | 2020 |
| Plaistow | 2018 |
| Plymouth | 2021 |
| Portsmouth | 2020 |
| Raymond | 2019 |
| Rindge | 2019 |
| Rochester | 2019 |
| Rumney | 2021 |
| Rye | 2020 |
| Salem | 2014 |
| Salisbury | 2018 |
| Sanbornton | 2015 |
| Sandown | 2019 |
| Sandwich | 2020 |
| Seabrook | 2020 |
| South Hampton | 2020 |
| Springfield | 2020 |
| Stoddard | 2021 |
| Strafford | 2017 |
| Stratham | 2020 |
| Sullivan | 2020 |
| Sunapee | 2020 |
| Sutton | 2019 |
| Swanzey | 2020 |
| Tamworth | 2020 |
| Temple | 2020 |
| Tilton | 2016 |
| Tuftonboro | 2018 |
| Wakefield | 2018 |
| Warner | 2018 |
| Washington | 2019 |
| Weare | 2014 |
| Webster | 2016 |
| Wilmot | 2020 |
| Wilton | 2020 |
| Winchester | 2020 |
| Windham | 2017 |
| Windsor | 2019 |
| Wolfeboro | 2018 |