| FERC Letter Order issued February 7, 2019, Accepting Subsystem & Pooling Updated filed January 25, 2019, in Docket No. RP19-579-000 |
| FERC Letter Order Issued March 25, 2019, Accepting Negotiated SA - ONEOK filed March 1, 2019, in Docket No. RP19-774-000 |
| FERC Letter Order Issued March 25, 2019, Accepting Annual Fuel & Electric Power Reimbursement Adj filed March 1, 2019, in Docket No. RP19-767-000 |