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Stenungsund Petrochemical Center
Stenungsund, on the Swedish west coast, is the nation's largest petrochemical hub and a vital center for the chemical industry in Northern Europe. Development began in the early 1960s, selected for its ice-free deep-water port and proximity to international shipping lanes. Today, five major companies, Borealis, Inovyn, Perstorp, Nouryon, and Advanz, operate as an integrated industrial park. At the heart of the cluster is the Borealis steam cracker, which produces essential building blocks for plastic manufacturing. The site is highly interconnected, with the outputs of one facility often serving as the raw materials for another. Stenungsund is a pioneer in the transition toward sustainable chemistry, investing heavily in carbon capture technology and bio-based feedstocks. The chemical industry is the municipality's primary employer and a major contributor to Sweden's national export economy. The industrial park serves as a model for industrial symbiosis and resource efficiency in a modern economy.
- Location: Sweden
- Top sights: Stenungsund domarring · Stenungsunds kapell · Kristinedalkyrkan
- Nearby: Orust (16 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 0 | -1 | 2 | 6 | 11 | 15 | 17 | 17 | 13 | 9 | 5 | 1 |
| Rain mm | 89 | 65 | 58 | 55 | 66 | 88 | 93 | 100 | 83 | 107 | 96 | 94 |
📋 Practical info
Geography
Facts
- The Stenungsund petrochemical cluster directly employs approximately 2,500 people.
- The Borealis steam cracker is one of only two such specialized facilities in Scandinavia.
- The combined sites produce over 2 million tonnes of chemical products annually.
- The deep-water port is ice-free year-round, accommodating large specialized gas tankers.
- The 'Sustainable Stenungsund' initiative aims for the cluster to be climate-neutral by 2045.
- The facilities are physically linked via a complex network of pipelines for resource sharing.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Stenungsund Petrochemical Center (8)
Molekylverkstan🏛 museum
Museum in Stenungsund, focusing on chemistry and molecules.
Norums kyrka
Church building in Stenungsund Municipality, Gothenburg and Bohus County, Sweden.
Södra Stenungsöns naturreservat
Nature reserve in Västra Götaland, Sweden.
Jordhammars herrgård
Manor house in Stenungsund, surrounded by parkland.
Sights nearby
Frequently asked questions
What is the Stenungsund Petrochemical cluster?
Can you visit the facilities?
What is produced here?
Where is Stenungsund located?
Is the area safe?
Stenungsund Petrochemical Center: where is it located?
Stenungsund Petrochemical Center: what is there to see?
Stenungsund Petrochemical Center: when is the best time to visit?
Stenungsund Petrochemical Center: why is it worth visiting?

















