New Jersey's Department of Agriculture has stated that the emerald ash borer has been detected in the state's three counties - Somerset, Mercer and Burlington. In these counties, the population of high invasive type of beetle was found especially high in Hillsborough, Bridgewater, Ewing, West Windsor and Westamptom.
https://nycnews.net/content/282297-emerald-ash-borer-detected-3-counties-new-jersey
TREE-KILLING EMERALD ASH BORER DETECTED IN THREE NJ COUNTIES – TOWNS ENCOURAGED TO PLAN FOR BEETLE’S IMPACT. http://thesomersetcountynews.com/2015/07/07/tree-killing-emerald-ash-borer-detected-in-three-nj-counties-photo-of-the-emerald-ash-borer-click-to-enlarge-towns-encouraged-to-plan-for-beetles-impact/
Meet the Beetles: The Emerald Borers Attacking America's Ash Trees. The emerald ash borer hitchiked to the U.S. From Asia about ten years ago and has been wreaking havoc on ash trees ever since. Foresters are attempting to contain this invasive species
http://content.time.com/time/video/player/0,32068,1014292160001_2079432,00.html
New Jersey Department of Agriculture officials today reported that the emerald ash borer (EAB), an invasive beetle that attacks and kills ash trees, is active in five towns in three counties.
Municipal officials and residents of Bridgewater and Hillsborough in Somerset County, Westampton in Burlington County and Ewing and West Windsor in Mercer County are encouraged to visit the New Jersey Emerald Ash Borer website www.emeraldashborer.nj.gov where they can find resources on how to protect their ash trees or what to do with dead or dying trees.
http://www.state.nj.us/agriculture/news/press/2015/approved/press150706.html
NJ.com reports on the spread of Emerald Ash Borer in New Jersey.
http://www.nj.com/mercer/index.ssf/2015/07/tree-killing_beetle_detected_in_5_nj_towns.html