Southwestern Energy Logo SWN Formula
Quick Links
When are checks issued?
Checks are issued each Wednesday.
Who do I contact about my 1099?
Please contact the Accounts Payable Department using the telephone number or e-mail link located in the right side bar on this page.
When are 1099s mailed?
1099s are mailed each year on or before January 31.
When will my invoice(s) be paid?
Standard payment terms are 30 days from the date the invoice was received. We strive to pay all invoices within these terms. If you have not received payment for an invoice in more than 30 days, please contact the Accounts Payable Department using the telephone number or email link located in the right side bar on this page.
How do I submit my invoices?
Southwestern Energy encourages all vendors to submit their invoices electronically. Click on the E-Invoicing menu item to learn more about this program.
How do I sign up to submit invoices electronically?
The first step is to provide us with the information requested below and complete the E-Invoice Signup form located in the right side bar on this page and send to A representative from our third-party partner will contact you to begin the setup and training on their software.
  • Company Name
  • Contact Name for Electronic Invoicing
  • Contact Number
  • Contact E-mail
What are the benefits of submitting electronically?
The benefits include expedited invoice processing and timely payment, efficient online dispute resolution, and online tracking of invoices.
How do I sign up for direct deposit?
Complete the ACH Authorization Agreement located in the right side bar on this page and return to Click on the Electronic Payments menu item to learn more about ACH payments.
What are “stale dated” checks?
Accounts payable checks must be deposited within 180 days. Checks not deposited within 180 days are termed “stale dated.” These checks must be returned to the Accounts Payable Department to be voided and re-issued.
How do I report a lost or stolen check?
Contact the Accounts Payable Department immediately. We will need a vendor name/number, the check number, the check date and the check amount.
What are your office hours?
8 a.m. to 5 p.m. Central Time, Monday through Friday.
How do I update or request a change to an existing agreement (e.g., Certificates of Insurance, notifications, request rate changes, expansion of services, etc)?
Please send an e-mail to the Contracts Administration team at