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2021 Impact Studies
The following Planning or System Impact Studies have been completed and are available. Studies listed on this page were initiated in 2021 but may not have been completed during the year.

Interface Study Period Impact Study Number Request Number Performed Date Posted Report
CSWS.HCPP-ERCOTE February 12, 2021 to February 14, 2021 SPP-2021-005 93134314 2/11/2021 2/25/2021 Download
CSWS.EASTMAN-ERCOTE February 14, 2021 to February 16, 2021 SPP-2021-006 93138886 2/11/2021 2/25/2021 Download
CSWS.EASTMAN-ERCOTE February 14, 2021 to February 16, 2021 SPP-2021-007 93138887 2/12/2021 2/25/2021 Download
CSWS.EASTMAN-ERCOTE February 15, 2021 to February 18, 2021 SPP-2021-008 93170325 2/12/2021 2/25/2021 Download
CSWS.EASTMAN-ERCOTE February 15, 2021 to February 18, 2021 SPP-2021-009 93170371 2/12/2021 2/25/2021 Download
CSWS-ERCOTE February 15, 2021 to February 18, 2021 SPP-2021-010 93171634 2/12/2021 2/25/2021 Download
OPPD.NC2-EWA May 01, 2021 to November 01, 2021 SPP-2021-002 93132782 2/12/2021 2/25/2021 Download
CSWS.HCPP-ERCOTE February 18, 2021 to February 20, 2021 SPP-2021-011 93196815 2/16/2021 2/26/2021 Download
WFEC-ERCOTE February 19, 2021 to February 20, 2021 SPP-2021-012 93231858 2/16/2021 2/26/2021 Download
CSWS.HCPP-ERCOTE February 19, 2021 to February 20, 2021 SPP-2021-014 93233561 2/17/2021 2/26/2021 Download
CSWS.HCPP-ERCOTE February 20, 2021 to February 22, 2021 SPP-2021-015 93234121 2/17/2021 2/26/2021 Download
CSWS.HCPP-ERCOTE February 20, 2021 to February 22, 2021 SPP-2021-016 93234122 2/17/2021 2/26/2021 Download
CSWS.HCPP-ERCOTE February 19, 2021 to February 20, 2021 SPP-2021-013 93233560 2/19/2021 2/20/2021 Download
CSWS.EASTMAN-ERCOTE February 10, 2021 to February 15, 2021 SPP-2021-003 93133774 2/8/2021 2/8/2021 Download
WFEC-ERCOTN April 14, 2021 to April 15, 2021 SPP-2021-020 93599519 4/13/2021 5/6/2021 Download
WFEC-ERCOTN April 26, 2021 to May 03, 2021 SPP-2021-023 93600447 4/16/2021 5/6/2021 Download
WFEC-ERCOTN April 22, 2021 to May 02, 2021 SPP-2021-024 93600508 4/19/2021 5/6/2021 Download
CSWS.GATEWAY-ERCOTE April 24, 2021 to May 25, 2021 SPP-2021-025 93655745 4/23/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE May 03, 2021 to May 10, 2021 SPP-2021-026 93838488 4/28/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE May 03, 2021 to May 10, 2021 SPP-2021-027 93838520 4/29/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE May 03, 2021 to May 10, 2021 SPP-2021-028 93838543 4/29/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE July 19, 2021 to September 04, 2021 SPP-2021-019 93553119 4/8/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE May 10, 2021 to May 17, 2021 SPP-2021-029 93843370 5/4/2021 5/6/2021 Download
CSWS.EASTMAN-ERCOTE May 17, 2021 to May 24, 2021 SPP-2021-032 93843460 5/5/2021 5/6/2021 Download

If you have any questions, please submit a ticket on RMS.