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Becoming a supplier

Westar Energy values diversity among our customers and suppliers. Each of us brings a distinct perspective to our company. We also look to our vendors and business partners for a varied approach to our business practices.

For answers to questions about doing business with combined companies, click here.

Supplier Terms and Conditions

Terms and Conditions (current and past versions):

August 2012

January 2014

February 2014

August 2014

January 2016

September 2017

June 2018

April 2019

April 2019 - Cybersecurity Requirements

Please note: This form in no way obligates Westar Energy nor guarantees business. It does, however, provide us with a clear understanding of your firm's capabilities and experience. We will contact you if your company profile matches our requirements. Thank you for your participation in our program.

If you have questions about the form, contact 785-575-6300 for technical assistance. Supply chain questions may be directed to

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