Porsgrunn

Porsgrunn is a municipality in Vestfold og Telemark county, Norway. It is part of the Grenland region and lies along the coast of the Skagerrak, with the river Porsgrunnselva running through the town and draining into the Frierfjord. The area has a long industrial heritage rooted in shipping, timber processing and chemical industries, which shaped its development over the centuries.

The administrative centre is the town of Porsgrunn, which forms the largest urban area in the municipality. The municipality also includes the town of Brevik and several rural villages. Today the economy is diversified, with manufacturing, logistics, services and port activities along the river contributing to local employment. The area is connected to the wider region by road networks and ports that support both industry and trade.

Historically, Porsgrunn was established as a municipality in the 19th century and expanded through municipal reforms in the 20th century. The local government is a municipal council elected by residents, operating within the framework of Norwegian local governance. As part of Vestfold og Telemark county, Porsgrunn participates in regional cooperation on infrastructure, education and cultural initiatives.

Cultural and recreational life in Porsgrunn includes access to parks and outdoor areas along the river and coast, as well as museums, libraries and sports facilities that serve residents and visitors. The municipality maintains a mix of urban amenities in the town centre and rural charm in its surrounding districts, reflecting its transitional role between industry and community life in Grenland.