Vendor Information | Seneca Resources Company | National Fuel Gas

Vendor Information

Vendor Information

What You Need to Know When Working With Us

Seneca Resources seeks vendors who share our commitment to safe and reliable operations and are steadfast about maintaining a drug- and alcohol-free work environment. These vendors will comply with applicable laws and regulations as well as be good stewards of the environment in which Seneca Resources operates. Additionally, vendors that are doing business with us are expected to honor our supplier code of conduct.

General vendor inquiries can be directed to

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New Vendors

The first step to working with us is to complete the vendor registration form, which includes information about your technical expertise, safety performance and programs, and your business locations. Our Supply Chain group will review your information and may invite you to respond to a competitive bid based upon our current requirements.

Vendor Registration Form

If you are awarded work, your company will:

  • Be tendered an agreement to execute and return to us before providing the awarded material or service
  • Provide documentation of insurance policies and limits pursuant to our requirements
  • Comply with our safety requirements
  • Review the supplier code of conduct by clicking the button below
  • Return a completed W-9
Supplier Code of Conduct

Vendor Safety Requirements 

Vendors who provide services on our locations are also required to:

  • Download and review the EHS briefing below
  • Complete an onsite safety orientation before beginning any onsite work
  • Maintain an active and compliant ISNetworld subscription
  • Provide through ISNetworld the ongoing required safety information


Vendors who fail to meet our safety requirements will not be allowed to work onsite.

Any inquiries about our safety requirements can be directed to

EHS briefing
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Vendors must submit invoices electronically. Please review the invoice submittal instructions.

Invoice Instructions
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Asset Recovery

From time to time, we may have surplus assets that we wish to sell. If you are interested in purchasing any surplus equipment, please contact our asset management team at

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