How to Sell Transformers for Scrap: Complete Guide
"We pulled 12 old distribution transformers from a facility upgrade. Some are oil-filled. What's the process for scrapping these and what should we expect?"
Oil-filled transformers require PCB testing before any scrap yard will accept them. Transformers manufactured before 1979 may contain PCB-contaminated oil — this is a hazardous material issue. Clean transformers pay $0.20–$0.50/lb whole. Dry-type transformers are simpler — no oil, no PCB concern, pay $0.25–$0.45/lb.
Transformers are heavy, valuable, and complicated to scrap correctly. The oil-filled vs. dry-type distinction matters enormously — and PCB contamination can turn a profitable scrap load into an environmental liability. Here's everything you need to know.
Oil-Filled vs. Dry-Type Transformers
Oil-filled transformers use mineral oil as a coolant and insulator. They're common in utility and industrial applications. Dry-type transformers use air cooling and are common in commercial buildings. The key difference for scrapping: oil-filled transformers require oil testing and proper disposal. Dry-type transformers have no oil issue.
PCB Testing — Critical for Pre-1979 Transformers
Transformers manufactured before 1979 may contain PCB (polychlorinated biphenyl) oil, which is a regulated hazardous material. Before any scrap yard will accept an oil-filled transformer, they need a PCB test result. Testing costs $50–$200 per transformer. If PCBs are present, disposal costs can exceed the scrap value. Always check the manufacture date before assuming a transformer is profitable to scrap.
Transformer Scrap Prices
Dry-type transformers: $0.25–$0.45/lb whole. Clean oil-filled transformers (PCB-free): $0.20–$0.40/lb whole. Large utility transformers (1,000+ lbs): sometimes worth more as used/rebuilt equipment — check before scrapping. The copper windings inside are worth $3.50+/lb if the transformer is dismantled.
Commercial Transformer Buyout
For lots of 5+ transformers or large utility transformers, ScrapMetalBuyers.com provides on-site appraisal and handles all logistics including oil testing, oil disposal, and removal. We pay above standard rates for clean transformer lots.
Frequently Asked Questions
Do transformers need PCB testing before scrapping?
Oil-filled transformers manufactured before 1979 require PCB testing. Post-1979 transformers are generally PCB-free but testing is still recommended for regulatory compliance.
What is a transformer worth in scrap?
Dry-type transformers pay $0.25–$0.45/lb. Oil-filled transformers pay $0.20–$0.40/lb (after oil disposal costs). Large utility transformers may be worth more as used equipment.
Who handles transformer oil disposal?
ScrapMetalBuyers.com handles oil testing and disposal as part of our transformer buyout service. Call (754) 310-2984 for details.
Do you buy transformers?
Yes. We buy dry-type and oil-filled transformers. We handle PCB testing, oil disposal, and removal. Call (754) 310-2984.