| FERC Letter Order Issued April 20, 2021, Accepting Non-conforming Negotiated SA filed April 1, 2021, in Docket No. RP21-700-00 |
| FERC Letter Order Issued March 18, 2021, Accepting ONEOK SA filed March 1, 2021, in Docket No. RP21-575-000 |
| FERC Letter Order Issued March 24, 2021, Accepting Annual Fuel & Electric Power Reimbursement filed March 1, 2021, in Docket No. RP21-574-000 |
| FERC Letter Order Issued May 10, 2021, Accepting Tariff Filing filed April 15, 2021, in Docket No. RP21-736-000 |