WYOMING INTERSTATE COMPANY, L.L.C.
NOTICE TO CUSTOMERS
April 2019 Invoices
May 9, 2019
April 2019 invoices are now final and available online in DART. Please note the “Due Date” for these invoices
is Monday, May 20, 2019.
Please pass this information along to others in your organization who may find it useful. If you have any questions
or need additional information, please call your Marketing Account Director.
Will W. Brown
Vice President, Business Management - West