Delaware. Northern New Castle County has issued restrictions for transporting material potentially harboring SLF eggs in these zip codes: 19702, 19703, 19707, 19711, 19801, 19802, 19803, 19805, 19807, 19809, 19810. [4] X Research source New Jersey. Quarantines have been issued in Warren, Hunterdon, and Mercer Counties. [5] X Research source New York. The state of New York restricts the transport of certain goods originating from New Jersey, Pennsylvania, Delaware, and Virginia. [6] X Research source Pennsylvania. Berks, Bucks, Carbon, Chester, Dauphin, Delaware, Lancaster, Lebanon, Lehigh, Monroe, Montgomery, Northampton, Philadelphia, and Schuylkill Counties are under quarantine. [7] X Research source Virginia. Frederick County and the city of Winchester are under quarantine. [8] X Research source

Delaware. Residents should look for egg masses and immature SLFs from April to June, and destroy any mature SLFs they find. Business and government agencies must obtain a permit for moving material from the restricted areas. [9] X Research source New Jersey. Businesses or individuals transporting material to or from the New Jersey or Pennsylvania quarantined areas must obtain a permit. [10] X Research source New York. The state of New York requires a certificate of inspection for the transport of plants, trees, agricultural products, and other potentially infested items from the SLF impacted states. Pennsylvania. Pennsylvania requires businesses transporting material to or from the quarantined counties to have a permit. Virginia. Business in Frederick County and the city of Winchester are required to have a permit to transport a variety of items from those quarantined areas. [11] X Research source

Delaware. Delaware has partnered with Pennsylvania to provide a training course and exam. [12] X Trustworthy Source Penn State Extension Educational organization dedicated to delivering science-based information to people, businesses, and communities Go to source Pennsylvania will award a permit good for one year upon successful completion. New Jersey. New Jersey will accept a permit issued by the Pennsylvania Department of Agriculture. [13] X Research source New York. New York has collaborated with other impacted states and requires documentation that any traveler transporting material to or from a quarantined area have documentation listing the origin and destination of any items they are carrying. Pennsylvania. The Pennsylvania Department of Agriculture has made available a free, two-hour online course that meets the requirements of all states affected by the SLF. Virginia. The Virginia Department offers an online course for $6. 00. Applicants can receive a permit upon successful completion of the course, and then submitting an application for the permit.

Apply insecticide to tree bark. Some contact insecticides are available at home and garden stores. You can apply contact insecticides to the tree trunk or directly on individual leaves. Apply systemic insecticide to the soil surrounding the tree. Host plants will absorb the insecticide through their root system. Systemic insecticides work best during the tree’s growing season, usually May through September. Inject systemic insecticide into the tree. This must be done by a tree care professional, who will use specialized equipment to inject the tree.

Crush or swat insects. If you can reach the insect, stepping on or swatting it is the most effective and environmentally friendly way to kill the insect. Spray insects. If you encounter one or two Spotted Lanternflies, spray them with a solution of dish soap and water. Do not try to spray the insect with a toxic substance like lighter fluid or bleach, as this is likely to do more harm than good.