PSEG 2023 Gas Modernization Program

Beginning in January 2023, PSE&G will be working in Princeton to replace aging cast iron gas pipes with new, durable plastic and/or coated steel piping –ensuring the continued safety and reliability of our gas system well into the future.

Work will take place Monday through Friday between 7a.m. and 6p.m., with the potential for Saturday work. Some work will take place at night where necessary. The gas main replacement and services portion of the work is expected to conclude by Winter 2023. Road restoration work may continue into 2024.

If you reside on one of the streets listed, more information will be coming directly to your home. If you have questions, please call PSE&G’s dedicated Gas Construction hotline at 1-833-661-6400and leave a message. Information is also available on the PSE&G Gas Modernization website at

2023 Gas Modernization Street List