PSEG Long Island is a free, easy-to-use tool that enables you to manage your PSEG Long Island account on your iPhone. It provides a secure way to sign in, pay your bill, and review your energy use. The app is designed to help you manage your energy consumption and reduce your bills.

If you already have a PSEG LI My Account, you can use your user name and password to log in. If you are not registered, you can easily register via the PSEG LI app.

With PSEG Long Island, you can make payments, compare and manage energy usage, report an outage, manage payment options, and contact PSEG LI customer service. The app also features an easy sign-on process with touch/face ID for added convenience.

Overall, PSEG Long Island is a useful app that makes managing your PSEG LI account simple and efficient.