Star Oilco
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Serving Oregon and Washington since 1936 Over the years, the company began to specialize in petroleum products.
Star Oilco is a Portland, OR based petroleum company that was initially pioneered in 1936 through the marketing and sales of sawdust, coal and wood. In 1984, Oilco was acquired and the company became Star Oilco and quickly grew to become one of the leading full-service, petroleum providers in the Pacific Northwest. We are your #1 choice when it comes to finding fleet-fueling solutions for your business or heating oil needs for your home or commercial residence.
Portland updated its renewable fuel standard in 2024, jumping from 5 percent biodiesel to a required 15 percent biofuel diesel. All qualifying fuels must be under 40 CI, meaning a 60 percent reduction in CO2 compared to fossil diesel. Watch to learn why this matters for your fleet.
🌐 StarOilco.net
☎️ 503-283-1256
05/30/2026
♦️ Fun Fact ♦️
www.staroilco.net
05/29/2026
Discover the best fuel options for backup generators to ensure reliable power during outages. Explore the benefits of diesel, propane, and natural gas, and learn how to choose the right fuel for you.
Read more on our most recent blog:
https://staroilco.net/backup-generator-fuel/
R99, R75, R100. Renewable diesel blends are simpler than they sound. The “R” number just tells you how much renewable diesel is in the fuel. Because renewable diesel is a true drop-in fuel, higher blends do not require engine changes. Star Oilco helps Pacific Northwest fleets choose the blend that fits their operation and goals.
05/27/2026
Here’s a snapshot of current Washington fuel prices.
If you’re running trucks, equipment, or job sites, fuel costs add up fast. Staying informed helps businesses plan ahead and manage operating costs. Give us a call to schedule your fuel delivery.
☎️ 503-283-1256
🌐 StarOilco.net
Follow Washington Fuel Price Updates here:
https://loom.ly/PdR_dOo
All Gave Some - Some Gave All... We honor those that fought for the freedoms that we enjoy everyday.
Happy Memorial Day 🇺🇸🗽
www.StarOilco.net
05/23/2026
Today celebrates the birthday of Alfred Pritchard Sloan Jr.
He was an American business executive in the automotive industry. He was a long-time president, chairman and CEO of General Motors Corporation. 🚘
www.StarOilco.net
What is renewable diesel and why is it different from biodiesel?
05/20/2026
📊 Star Oilco Fuel Market Report is live!
See the latest trends in crude oil, retail gas prices, and diesel averages across Oregon, Washington, and the U.S.
Stay informed and plan ahead for your fleet and business.
👉 Read the full report here: https://staroilco.net/weekly-fuel-market-report-may-8th-14th-2026/
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Address
232 NE Middlefield Road
Portland, OR
97211
Opening Hours
| Monday | 8am - 4:30pm |
| Tuesday | 8am - 4:30pm |
| Wednesday | 8am - 4:30pm |
| Thursday | 8am - 4:30pm |
| Friday | 8am - 4:30pm |
| Sunday | 9am - 1pm |