2003_Impact_Studies
The following Planning or System Impact Studies have been completed and are available.
Studies listed on this page were initiated in 2003 but may not have been completed during the year.

InterfaceStudy PeriodImpact Study Number Request NumberPerformedDate PostedReport
ERCOT East HVDC Tie at Welsh Study        October 13, 2003  October 14, 2003  Download
McClain Network Generation Study        August 26, 2003  September 19, 2003  Download
AECI to ERCOTE  3/1/03 to 1/1/04 001  473324 March 10, 2003  March 18, 2003  Download
KCPL to ERCOTE  3/1/03 to 1/1/04 002  473325 March 10, 2003  March 10, 2003  Download
WR to ERCOTE  3/1/03 to 6/1/03 003  473326 March 10, 2003  March 10, 2003  Download
OPPD to ERCOTE  3/1/03 to 6/1/03 004  473327 March 10, 2003  March 18, 2003  Download
BLKW to OKGE  1/1/04 to 1/1/05 012  473099 October 3, 2003  October 8, 2003  Download
SPA to WR  7/1/03 to 7/1/13 022  467755 July 28, 2003  July 29, 2003  Download
SPA to WR  4/12/03 to 4/12/13 023  467761 July 28, 2003  July 29, 2003  Download
SPA to WR  3/1/03 to 3/1/13 024  467767 July 28, 2003  July 29, 2003  Download
SPA to WR  3/1/03 to 3/1/13 025  467770 July 28, 2003  July 30, 2003  Download
SPA to WR  7/1/03 to 7/1/13 026  467773 July 30, 2003  July 31, 2003  Download
SPA to WR  3/1/03 to 3/1/13 027  467777 July 31, 2003  September 2, 2003  Download
GRDA to ERCOTN  1/1/04 to 1/1/05 029  476248 September 29, 2003  September 30, 2003  Download
KCPL to ERCOTN  1/1/04 to 1/1/05 041  482557, 482560 September 29, 2003  September 30, 2003  Download
KCPL to ERCOTN  1/1/04 to 1/1/07 042  482567 September 29, 2003  September 30, 2003  Download
MCLN to ERCOTN  1/1/04 to 1/1/05 043  582565, 582566 September 22, 2003  September 30, 2003  Download
OPPD to ERCOTN  1/1/04 to 1/1/05 044  482562, 482563 September 15, 2003  September 30, 2003  Download
SECI to ERCOTN  1/1/04 to 1/1/05 045  482555, 482558 September 29, 2003  September 30, 2003  Download
WPEK to ERCOTN  1/1/04 to 1/1/05 046  482556, 482559 September 29, 2003  September 30, 2003  Download
WPEK to ERCOTN  1/1/04 to 1/1/07 047  482568 September 29, 2003  September 30, 2003  Download
WR to ERCOTN  1/1/04 to 1/1/05 048  482561, 482564 September 29, 2003  September 30, 2003  Download
MPS to KACY  10/1/03 to 10/1/04 049  485220 October 1, 2003  October 1, 2003  Download
MEC to SPS  4/1/03 to 1/1/04 056  486849 March 18, 2003  March 26, 2003  Download
OKGE to SPS  3/1/03 to 1/1/04 059  490302 March 18, 2003  March 20, 2003  Download
MCLN to ERCOTN  1/1/04 to 1/1/05 065  487776 Reference: SPP-2002-223 (Redirect Impacts Considered) September 22, 2003  October 8, 2003  Download
MCLN to ERCOTN  1/1/04 to 1/1/05 066  489284, 489285, 489286 for 150MW Reference: SPP-2002-223 September 22, 2003  October 8, 2003  Download
WPEK to EDE  6/1/03 to 6/1/18 067  489391 October 15, 2003  October 17, 2003  Download
AEPW to OKGE  6/1/03 to 10/1/03 069  484954 May 28, 2003  May 29, 2003  Download
AEPW to SPS  3/1/03 to 1/1/04 071  491862 March 19, 2003  March 26, 2003  Download
MEC to SPS  3/1/03 to 4/1/03 072  492257 March 12, 2003  March 17, 2003  Download
KCPL to ERCOTN  1/1/04 to 1/1/05 073  495347, 495348 September 29, 2003  October 20, 2003  Download
GRDA to ERCOTN  1/1/04 to 1/1/05 074  495349, 495350 September 29, 2003  October 20, 2003  Download
WR to ERCOTN  1/1/04 to 1/1/05 075  495351, 495342 September 29, 2003  October 20, 2003  Download
CLEC to ERCOTN  1/1/04 to 1/1/05 076  495353, 495354 October 24, 2003  October 29, 2003  Download
BLKW to ERCOTN  1/1/04 to 1/1/05 077  495355, 495356 November 11, 2003  November 11, 2003  Download
OPPD to ERCOTN  1/1/04 to 1/1/05 078  495357, 495358 September 15, 2003  November 6, 2003  Download
MCLN to ERCOTN  1/1/04 to 1/1/05 079  495361, 495362 September 22, 2003  November 6, 2003  Download
KCPL to ERCOTN  1/1/05 to 1/1/06 080  495363, 495364 September 29, 2003  October 20, 2003  Download
GRDA to ERCOTN  1/1/05 to 1/1/06 081  495365, 495367 October 24, 2003  October 29, 2003  Download
WR to ERCOTN  1/1/05 to 1/1/06 082  495368, 495370 October 24, 2003  October 29, 2003  Download
OPPD to ERCOTN  1/1/05 to 1/1/06 083  495371, 495372 September 15, 2003  November 6, 2003  Download
CLEC to ERCOTN  1/1/05 to 1/1/06 084  495373, 495374 October 24, 2003  October 29, 2003  Download
MCLN to ERCOTN  1/1/05 to 1/1/06 085  495378, 495379 September 22, 2003  November 6, 2003  Download
BLKW to ERCOTN  1/1/05 to 1/1/06 086  495380, 495381 November 11, 2003  November 11, 2003  Download
AEPW to ERCOTN  1/1/05 to 1/1/06 087  495383, 495384 October 24, 2003  October 29, 2003  Download
AEPW to ERCOTN  1/1/04 to 1/1/05 088  495385, 495386 October 24, 2003  October 29, 2003  Download
OKGE to ERCOTN  1/1/04 to 1/1/05 089  495388, 495389 October 24, 2003  October 29, 2003  Download
OKGE to ERCOTN  1/1/05 to 1/1/06 090  495390, 495391 October 24, 2003  October 29, 2003  Download
WR to EDE  6/1/03 to 6/1/20 091  496617 October 17, 2003  October 20, 2003  Download
GRDA to AECI  7/1/03 to 7/1/05 100  503291 October 17, 2003  October 20, 2003  Download
SPA to WR  7/1/03 to 7/1/07 103  503917 October 20, 2003  October 20, 2003  Download
AEPW to AEPW  4/10/03 to 4/11/03 109  515572, 515575 April 9, 2003  April 9, 2003  Download
AECI to OKGE  6/1/03 to 6/1/13 114  540590 Revised November 11, 2003  November 11, 2003  Download
EDE to EDE  6/1/08 to 6/1/28 116  515018 Revised November 6, 2003  November 6, 2003  Download
EDE to EDE  6/1/08 to 6/1/28 117  515019 Revised November 6, 2003  November 6, 2003  Download
AEPW to AEPW  4/18/03 to 4/21/03 120  518541 April 16, 2003  April 17, 2003  Download
AEPW to SPS  5/1/03 to 1/1/04 121  510563 May 22, 2003  May 23, 2003  Download
AEPW to ERCOTE  6/1/04 to 6/1/07 123  518101 October 21, 2003  October 27, 2003  Download
AEPW to ERCOTE  10/1/03 to 10/1/07 124  518104 October 21, 2003  October 27, 2003  Download
AEPW to ERCOTN  1/1/04 to 1/1/10 133  523311 November 11, 2003  November 14, 2003  Download
KCPL to ERCOTN  6/10/03 to 6/16/03 159  538697 June 9, 2003  June 9, 2003  Download
MCLN to ERCOTN  8/10/03 to 8/10/05 177  539379, 539380, 539381 November 14, 2003  November 17, 2003  Download
AEPW to ERCOTE  11/1/05 to 1/1/08 178  424379 November 20, 2003  December 1, 2003  Download
WR to ERCOTE  11/1/05 to 1/1/08 179  424381 November 20, 2003  December 1, 2003  Download
SPA to KCPL  1/1/04 to 1/1/14 181  541491 December 3, 2003  December 4, 2003  Download
OPPD to EES  1/1/04 to 1/1/05 182  260693 November 20, 2003  December 1, 2003  Download
KCPL to EDE  6/1/08 to 6/1/33 186  544281 November 12, 2003  November 18, 2003  Download
AEPW to ERCOTE  6/1/04 to 6/1/05 187  515925 November 20, 2003  December 1, 2003  Download
OKGE to WR  7/3/03 to 7/4/03 189  549645 July 2, 2003  July 10, 2003  Download
GRDA to WFEC  1/1/04 to 1/1/14 191-1  546513 November 11, 2003  December 4, 2003  Download
GRDA to WFEC  1/1/04 to 1/1/14 191-1 (Updated)  546513 November 11, 2003  January 7, 2004  Download
MCLN to ERCOTN  9/1/03 to 9/1/06 196  548989, 548990 (See SPP-2003-177) November 11, 2003  November 11, 2003  Download
WR to EDE  1/1/05 to 1/1/25 199  560587, 560588 December 3, 2003  December 4, 2003  Download
SPS to MPS  6/1/05 to 6/1/10 204  571175, 571178, 571179, 571180 December 1, 2003  December 2, 2003  Download
SPS to MPS  6/1/05 to 6/1/10 204-3  571175, 571178, 571179, and 571180 June 7, 2004  June 7, 2004  Download
KCPL to WFEC  11/1/03 to 11/1/04 205  570797 November 18, 2003  November 19, 2003  Download
AEPW to MPS  5/1/05 to 5/1/06 209  576130 December 15, 2003  December 16, 2003  Download
CVEC Motor Start & Load Addition from Southwestern's Station Pine Lodge  9/1/04 to 9/1/14 221      October 14, 2003  Download
WR to KACY  9/30/03 to 10/1/03 229  602633 September 29, 2003  September 29, 2003  Download
SPS to WR  1/1/04 to 6/1/04 230  602833 October 14, 2003  October 20, 2003  Download
SPS to SPS  9/1/04 to 9/1/14 235    November 18, 2003  November 19, 2003  Download
SPS to EDDY  1/1/05 to 1/1/06 249  613909, 613910 March 31, 2004  April 15, 2004  Download
SPS to EDDY  1/1/05 to 1/1/06 249-2  613909,613910 January 7, 2005  January 11, 2005  Download
SPS to EDDY  1/1/04 to 1/1/05 250-2  61305, 613906 February 17, 2004  February 17, 2004  Download
WR to SECI  11/5/03 to 11/6/03 252  615086, 615087 November 4, 2003  November 4, 2003  Download
Empire District Electric Company  6/1/07 to 6/1/28 253  Option 1: 614698, 614699, 614701, 614702, 614704, 614707, 614712, 614718, 614722, 614724; Option 2: 614734,614735, 614736, 614738, 614739, 614740, 614741, 614742, 614747, 614748 April 13, 2004  April 13, 2004  Download
SPS to KACY  6/1/04 to 6/1/11 262  619235 December 15, 2003  December 16, 2003  Download
KCPL to SPS  1/1/04 to 1/1/05 268  621161 February 13, 2004  February 17, 2004 (Updated)  Download
OKGE to OKGE  5/1/04 to 5/1/07 271  619539 - 619544 April 6, 2004  April 6, 2004 (Updated)  Download
OKGE to OKGE  5/1/04 to 5/1/07 271 (Tables)  619539 - 619544 April 6, 2004  April 9, 2004 (Updated)  Download
OKGE to OKGE  5/1/04 to 5/1/07 271-2  619539 - 619544 August 2, 2004  August 4, 2004  Download
OKGE to OKGE  5/1/04 to 5/1/07 271-2 (Tables)  619539 - 619544 August 2, 2004  August 4, 2004  Download
GRDA to WR  5/1/09 to 5/1/10 275-1  610382, 610383 June 9, 2004  June 9, 2004  Download
GRDA to WR  5/1/09 to 5/1/10 275-2 (Updated)  610382, 610383 August 31, 2004  August 31, 2004  Download
OPPD to INDN  6/1/09 to 6/1/49 276-1  624705 October 25, 2004  October 26, 2004  Download
OPPD to INDN  6/1/09 to 6/1/49 276-P  624705 April 5, 2004  April 7, 2004  Download
SPS to AEPW  1/1/04 to 1/1/05 277-1  631454, 631455 December 30, 2003  December 31, 2003  Download
SPS to AEPW  1/1/05 to 1/1/20 277-2  631456, 631457 December 30, 2003  September 20, 2004  Download
AEPW to EES  5/1/04 to 1/1/06 278  625492, 625494, 625495 March 2, 2004  March 2, 2004  Download
OKGE to WFEC  5/1/04 to 5/1/07 283-1P  623287 August 13, 2004  August 17, 2004  Download
OKGE to WR  5/1/04 to 5/1/07 284-1P  623292 August 13, 2004  August 17, 2004  Download
SPS to EDDY  6/1/08 to 6/1/28 287  628572, 628575 April 13, 2004  April 13, 2004  Download
SPS to EDDY  6/1/08 to 6/1/28 287-1  628572, 628573, 628574, 628575 November 29, 2004  November 29, 2004  Download
SPS - EDDY  6/1/08 to 6/1/28 287-2  628572, 628573, 628574, 628575 February 22, 2005  February 22, 2005  Download
SPA to MPS  6/1/05 to 6/1/06 289  628026 April 5, 2004  April 6, 2004  Download
Farmer's Electric Cooperative Network Load Addition  9/1/04 to  293    3/16/2004 (Revised)  March 16, 2004  Download
AMRN to WFEC  3/1/04 to 5/1/04 294  622969 February 18, 2004  February 18, 2004  Download

Please send your requests to Steve Purdy :

Steve Purdy
Manager, Transmission Service Studies
Southwest Power Pool Inc.
201 Worthen Drive
Little Rock, AR 72223-4936

If you have any questions, please call at 501-614-3371.