BPA Transmission Outage & Interruption Information

Effective March 30, 2007, BPA Transmission Services (BPAT) has implemented its OASIS on OATI wesTTrans. Transmission availability is posted in OASIS. Decisions based on information on these pages are solely the visitor's responsibility. Transmission Services reserves the right to modify TTC, and ATC until 08:00 on the day of WECC Preschedule day. Changes to TTC and ATC after 08:00 of the WECC Preschedule day will be addressed in Real Time.

Direct questions or comments to TBL Path Capacity, BPA Transmission Services, 360-418-8496.

Related Information

Transmission System Events

Outage Plans with Capacity Estimates

Known Constraints

[Jump to COI, PDCI, WNI, ENI, MTNW, WOH, LaGrande, RATS, NJD, WOM, ELM, RP, PA, SOA, NOH, WOS]

Capacity Restrictions caused by forced outages on Real-Time are not posted below. Real-Time outages are communicated among affected Parties by means of WECC telenet messages and can be viewed in OASIS.

COI Constraints (last modified Thursday, August 07, 2008, 14:39) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
06/04/08-11/04/08	HE 0100 on 06/04/08 - HE 0100 on 11/04/08	4800	3675	Summer 2008 Seasonal OTC Limits
08/06/08-08/07/08	HE 0100 on 08/06/08 - HE 2400 on 08/06/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows(Actual limit determined dynamically in Real-time)
08/07/08-08/08/08	HE 0100 on 08/07/08 - HE 2400 on 08/07/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows(Actual limit determined dynamically in Real-time)
08/08/08-08/09/08	HE 0100 on 08/08/08 - HE 2400 on 08/08/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows (Actual limit determined dynamically in Real-time)
08/09/08-08/10/08	HE 0100 on 08/09/08 - HE 2400 on 08/09/08	4625	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows (Actual limit determined dynamically in Real-time)
08/10/08-08/11/08	HE 0800 - HE 1000 Daily	3075	3200	CISO: Round Mountain-Table Mountain 1 500kV Line(daily)
08/10/08-08/12/08	HE 0100 on 08/10/08 - HE 2400 on 08/11/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows (Actual limit determined dynamically in Real-time)
08/12/08-08/13/08	HE 0100 on 08/12/08 - HE 2400 on 08/12/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows (Actual limit determined dyanamically in Real-time)
08/13/08-08/14/08	HE 0100 on 08/13/08 - HE 2400 on 08/13/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows(Actual limit determined dynamically in Real-time)
08/14/08-08/15/08	HE 0100 on 08/14/08 - HE 2400 on 08/14/08	4675	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows (Actual limit determined dynamically in Real-time)
08/15/08-08/16/08	HE 0100 on 08/15/08 - HE 2400 on 08/15/08	4625	3675	CISO-Anticipated Northern CA Hydro & Midpoint-Summer Lake Flows(Actual limit determined dynamically in Real-time)
08/21/08	HE 0800 - HE 1400	4700	3675	Tracy 500kV Shunt Capacitor PT10A(Based on anticipated Northern California Hydro and Midpoint-Summer Lake flows minus 100MW)
08/22/08-01/01/19	HE 0100 on 08/22/08 - HE 0100 on 01/01/19	4333	2450	Studied Nomogram Limits
08/25/08	HE 1100 - HE 1500	4700	3675	Tracy 500kV Shunt Capacitor PT8A(Based on anticipated Northern California Hydro and Midpoint-Summer Lake flows minus 100MW)
09/24/08	HE 0700 - HE 1700	3150	3300	Tracy 500kV North Bus; KT2A and Olinda-Tracy 500kV Line;Tracy 500kV Shunt Caps PT8B;PT10A & PT10/B
09/26/08	HE 0700 - HE 1400	3400	3675	Olinda-Tracy 500kV Line Series Capacitors;Tracy PT6A/B
	HE 1200 - HE 1500	4050	3675	Tracy-Los Banos 500kV Line
09/30/08	HE 0900 - HE 1400	3400	3675	Olinda-Tracy 500kV Series Capacitors at Maxwell
11/23/07-01/01/19	HE 1400 on 11/23/07 - HE 2400 on 12/31/18	4800	3675	Path Rating (RTC)

PDCI Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S) NOB	MW Limit (S-N) NOB	Reason for Path Reduction
06/04/08-11/04/08	HE 0100 on 06/04/08 - HE 0100 on 11/04/08	2990	2084	Summer 2008 Seasonal OTC Limits
08/10/08-08/11/08	HE 0800 - HE 1000 Daily	2990	2084	CISO: Round Mountain-Table Mountain 1 500kV Line(daily)
08/13/08	HE 0800 - HE 1600	2990	2084	CISO-Cottonwood-Vaca 230kV Line
08/21/08	HE 0800 - HE 1400	2990	2084	Tracy 500kV Shunt Capacitor PT10A(Based on anticipated Northern California Hydro and Midpoint-Summer Lake flows minus 100MW)
08/22/08-01/01/19	HE 0100 on 08/22/08 - HE 0100 on 01/01/19	2712	1904	Studied Nomogram Limits
08/25/08	HE 1100 - HE 1500		2084	Tracy 500kV Shunt Capacitor PT8A(Based on anticipated Northern California Hydro and Midpoint-Summer Lake flows minus 100MW)
09/24/08	HE 0700 - HE 1700	2990	2084	Tracy 500kV North Bus; KT2A and Olinda-Tracy 500kV Line;Tracy 500kV Shunt Caps PT8B;PT10A & PT10/B
09/25/08	HE 0700 - HE 1700	2990	2084	Tracy 500kV South Bus; KT1A and Tesla-Tracy 500kV Line
09/26/08	HE 0700 - HE 1400	2990	2084	Olinda-Tracy 500kV Line Series Capacitors;Tracy PT6A/B
	HE 1200 - HE 1500	2990	2084	Tracy-Los Banos 500kV Line
09/30/08	HE 0900 - HE 1400	2990	2084	Olinda-Tracy 500kV Series Capacitors at Maxwell
11/23/07-01/01/19	HE 1500 on 11/23/07 - HE 0100 on 01/01/19	2990	2084	Path Rating
	HE 1900 on 11/23/07 - HE 0100 on 01/01/19		2084	ICLTS Load tripping capability beginning June 6 2004 and still in effect.

WNI Constraints

Northern Intertie Nomograms (updated Thursday, August 07, 2008, 16:44)

(last modified Thursday, August 07, 2008, 14:39) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
08/01/08-08/16/08	HE 0100 - HE 2400 Daily		2000	BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0100 - HE 2400 Daily		2000	BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0100 Daily	2715		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0100 Daily	2710		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0200 Daily	2811		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0200 Daily	2807		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0300 - HE 0400 Daily	2850		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0300 - HE 0400 Daily	2850		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0500 Daily	2811		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0500 Daily	2807		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0600 Daily	2715		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0600 Daily	2710		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0700 Daily	2742		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0700 Daily	2733		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0800 Daily	2682		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0800 Daily	2671		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 0900 Daily	2596		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 0900 Daily	2583		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1000 Daily	2573		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1000 Daily	2560		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1100 - HE 1200 Daily	2495		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1100 - HE 1200 Daily	2480		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1300 - HE 1400 Daily	2504		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1300 - HE 1400 Daily	2492		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1500 - HE 1600 Daily	2547		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1500 - HE 1600 Daily	2540		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1700 - HE 1800 Daily	2506		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1700 - HE 1800 Daily	2504		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 1900 Daily	2565		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 1900 Daily	2557		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 2000 Daily	2592		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 2000 Daily	2585		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 2100 - HE 2200 Daily	2537		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 2100 - HE 2200 Daily	2525		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 2300 Daily	2618		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 2300 Daily	2606		BPA-Bellingham: 230/115kV Bank 1(daily)
	HE 2400 Daily	2685		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line(daily)
	HE 2400 Daily	2675		BPA-Bellingham: 230/115kV Bank 1(daily)
08/04/08-08/15/08	HE 0100 Daily	2718		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0100 Daily	2714		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0200 Daily	2814		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0200 Daily	2811		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0300 - HE 0400 Daily	2850		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0300 - HE 0400 Daily	2850		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0500 - HE 0600 Daily	2814		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0500 Daily	2811		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0600 Daily	2714
	HE 0700 Daily	2745		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0700 Daily	2741		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0800 - HE 1500 Daily		2000
	HE 0800 - HE 1600 Daily		2000	BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0800 Daily	2687
	HE 0800 Daily	2681		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 0900 Daily	2600		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 0900 Daily	2592		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1000 Daily	2578		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1000 Daily	2570		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1100 - HE 1200 Daily	2499		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1100 - HE 1200 Daily	2490		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1300 - HE 1400 Daily	2506		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1300 - HE 1400 Daily	2499		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1500 - HE 1600 Daily	2548		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1500 - HE 1600 Daily	2544		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1500 Daily	2544
	HE 1700 - HE 1800 Daily	2503	1990	BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1700 - HE 1800 Daily	2499		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 1700 Daily	2503	1990	BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 1900 - HE 1600 Daily		2000
	HE 1900 Daily	2566
	HE 1900 Daily	2562		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 2000 Daily	2592		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 2000 Daily	2589		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 2100 - HE 2200 Daily	2540		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 2100 - HE 2200 Daily	2532		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 2300 Daily	2622		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 2300 Daily	2591		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
	HE 2400 Daily	2687		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;and PSE-Talbot-O'Brien 3 230kV Line(daily)
	HE 2400 Daily	2662		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;and BPA-SnoKing 230/115kV Bank 2(daily)
08/06/08-08/07/08	HE 0100 on 08/06/08 - HE 0600 on 08/06/08		1950	Preschedule forecast for 8/6
	HE 0100 on 08/06/08 on 08/06/08	2350
	HE 0200 on 08/06/08 on 08/06/08	2280
	HE 0300 on 08/06/08 on 08/06/08	1965
	HE 0400 on 08/06/08 on 08/06/08	1882
	HE 0500 on 08/06/08 on 08/06/08	1848
	HE 0600 on 08/06/08 on 08/06/08	2037
	HE 0700 on 08/06/08 - HE 1600 on 08/06/08	2350
	HE 0700 on 08/06/08 on 08/06/08		1824
	HE 0800 on 08/06/08 - HE 2400 on 08/06/08		1950
	HE 1700 on 08/06/08 - HE 1800 on 08/06/08	2317
	HE 1900 on 08/06/08 - HE 2400 on 08/06/08	2350
08/07/08-08/08/08	HE 0100 on 08/07/08 - HE 0300 on 08/07/08	1950		Preschedule forecast for 8/7
	HE 0100 on 08/07/08 on 08/07/08		1950
	HE 0200 on 08/07/08 on 08/07/08		1930
	HE 0300 on 08/07/08 on 08/07/08		1766
	HE 0400 on 08/07/08 on 08/07/08	1787	1731
	HE 0500 on 08/07/08 on 08/07/08	1919	1738
	HE 0600 on 08/07/08 - HE 2300 on 08/07/08	1950
	HE 0600 on 08/07/08 on 08/07/08		1801
	HE 0700 on 08/07/08 on 08/07/08		1844
	HE 0800 on 08/07/08 - HE 2400 on 08/07/08		1950
	HE 2400 on 08/07/08 on 08/07/08	1747
08/08/08-08/09/08	HE 0100 on 08/08/08 - HE 0200 on 08/08/08	1950		Preschedule forecast for 8/8
	HE 0100 on 08/08/08 on 08/08/08		1950
	HE 0200 on 08/08/08 on 08/08/08		1950
	HE 0300 on 08/08/08 on 08/08/08	1889	1927
	HE 0400 on 08/08/08 on 08/08/08	1776	1891
	HE 0500 on 08/08/08 on 08/08/08	1772	1890
	HE 0600 on 08/08/08 - HE 2400 on 08/08/08	1950
	HE 0600 on 08/08/08 on 08/08/08		1950
	HE 0700 on 08/08/08 - HE 2400 on 08/08/08		1950
08/09/08-08/10/08	HE 0100 on 08/09/08 - HE 0600 on 08/09/08		1950	Preschedule forecast for 8/9
	HE 0100 on 08/09/08 on 08/09/08	2350
	HE 0200 on 08/09/08 on 08/09/08	2024
	HE 0300 on 08/09/08 on 08/09/08	1758
	HE 0400 on 08/09/08 on 08/09/08	1650
	HE 0500 on 08/09/08 on 08/09/08	1598
	HE 0600 on 08/09/08 on 08/09/08	1608
	HE 0700 on 08/09/08 on 08/09/08	1810	1716
	HE 0800 on 08/09/08 - HE 1600 on 08/09/08	2350
	HE 0800 on 08/09/08 on 08/09/08		1773
	HE 0900 on 08/09/08 - HE 2400 on 08/09/08		1950
	HE 1700 on 08/09/08 - HE 1800 on 08/09/08	2289
	HE 1900 on 08/09/08 - HE 2400 on 08/09/08	2350
08/10/08-08/11/08	HE 0100 on 08/10/08 - HE 2400 on 08/10/08		1950	Preschedule forecast for 8/10
	HE 0100 on 08/10/08 on 08/10/08	2292
	HE 0200 on 08/10/08 on 08/10/08	1869
	HE 0300 on 08/10/08 on 08/10/08	1619
	HE 0400 on 08/10/08 on 08/10/08	1504
	HE 0500 on 08/10/08 on 08/10/08	1464
	HE 0600 on 08/10/08 on 08/10/08	1432
	HE 0700 on 08/10/08 on 08/10/08	1513
	HE 0800 on 08/10/08 on 08/10/08	1940
	HE 0900 on 08/10/08 - HE 1600 on 08/10/08	2350
	HE 1700 on 08/10/08 - HE 1800 on 08/10/08	2281
	HE 1900 on 08/10/08 - HE 2400 on 08/10/08	2350
08/11/08-08/12/08	HE 0100 on 08/11/08 - HE 2400 on 08/11/08		1950	Preschedule forecast for 8/11
	HE 0100 on 08/11/08 on 08/11/08	2156
	HE 0200 on 08/11/08 on 08/11/08	1760
	HE 0300 on 08/11/08 on 08/11/08	1560
	HE 0400 on 08/11/08 on 08/11/08	1511
	HE 0500 on 08/11/08 on 08/11/08	1522
	HE 0600 on 08/11/08 on 08/11/08	1758
	HE 0700 on 08/11/08 - HE 1400 on 08/11/08	2350
	HE 1500 on 08/11/08 - HE 1600 on 08/11/08	2260
	HE 1700 on 08/11/08 - HE 1800 on 08/11/08	2117
	HE 1900 on 08/11/08 on 08/11/08	2323
	HE 2000 on 08/11/08 on 08/11/08	2333
	HE 2100 on 08/11/08 - HE 2400 on 08/11/08	2350
08/11/08-08/15/08	HE 0100 Daily	2748		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;BPA-Chief Joseph 500/230kV Bank 3;AND BPA-SnoKing 230/115kV Bank 2(In or out of service)(daily)
	HE 0200 Daily	2838
	HE 0300 - HE 0500 Daily	2850
	HE 0600 Daily	2748
	HE 0700 Daily	2702
	HE 0800 Daily	2606
	HE 0900 Daily	2481
	HE 1000 - HE 1700 Daily		2000
	HE 1000 Daily	2411
	HE 1100 - HE 1200 Daily	2334
	HE 1300 - HE 1400 Daily	2341
	HE 1500 - HE 1600 Daily	2401
	HE 1700 - HE 1800 Daily	2365
	HE 1700 Daily	2365
	HE 1900 Daily	2431
	HE 2000 Daily	2474
	HE 2100 Daily	2357
	HE 2200 Daily	2396
	HE 2300 Daily	2516
	HE 2400 Daily	2657
08/12/08	HE 0700	2661		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;BPA-Chief Joseph 500/230kV Bank 3;BPA-Custer-Intalco 1 230kV Line;AND BPA-SnoKing 230/115kV Bank 2(In or out of service)
	HE 0700 - HE 1800		2000
	HE 0800	2552
	HE 0900	2420
	HE 1000	2342
	HE 1100 - HE 1200	2261
	HE 1300 - HE 1400	2267
	HE 1500 - HE 1600	2330
	HE 1700 - HE 1800	2297
08/13/08	HE 0700	2827		BPA-Bellingham: 230/115kV Bank 1;SCL-Bothell-University 115kV Line;SCL-Bothell-North 115kV Line;PSE-Talbot-O'Brien 3 230kV Line;BPA-Chief Joseph 500/230kV Bank 3;BPA-Custer-Intalco 2 230kV Line;and BPA-SnoKing 115kV Main Bus Section 2 (In or Out of Service)
	HE 0700 - HE 1800		2000
	HE 0800	2678
	HE 0900	2676
	HE 1000	2631
	HE 1100 - HE 1200	2570
	HE 1300 - HE 1400	2578
	HE 1500 - HE 1600	2622
	HE 1700 - HE 1800	2566
08/17/08	HE 0800	2576	1524	BPA-Bellingham: 230/115kV Bank 1;PSE-Sedro Woolley-Bothell-Horse Ranch 230kV Line;and BPA-SnoKing 115kV Main Bus Section (In or Out)
	HE 0900	2636	1345
	HE 1000	2686	1272
	HE 1100 - HE 1200	2715	1134
	HE 1300 - HE 1400	2718	1091
	HE 1500 - HE 1600	2689	1090
08/17/08-08/29/08	HE 0100 Daily	2651		BPA-Bellingham: 230/115kV Bank 1;PSE-Horse Ranch Tap-Bothell sect of Sedro Woolley-Bothell-Horse Ranch 230kV Line;and BPA-SnoKing 115kV Main Bus Section 2 (In or Out)(daily)
	HE 0200 Daily	2743
	HE 0300 - HE 0500 Daily	2790
	HE 0600 Daily	2651
	HE 0700 Daily	2619
	HE 0800 Daily	2520
	HE 0900 Daily	2398
	HE 1000 Daily	2327
	HE 1100 - HE 1200 Daily	2253
	HE 1300 - HE 1400 Daily	2268
	HE 1500 - HE 1600 Daily	2336
	HE 1700 - HE 0700 Daily		2000
	HE 1700 - HE 1800 Daily	2311
	HE 1900 Daily	2364
	HE 2000 Daily	2405
	HE 2100 Daily	2280
	HE 2200 Daily	2319
	HE 2300 Daily	2433
	HE 2400 Daily	2576
08/18/08-08/20/08	HE 0200 Daily	2599		BPA-Bellingham:230/115kV Bank 1;SCL-Bothell-University 115kV Line;and SCL-Bothell-North 115kV Line;PSE-Horse Ranch Tap-Bothell sect of Sedro Woolley-Bothell-Horse-Ranch 230kV Line;& BPA-Custer PCB 4482(Daily)
	HE 0300 - HE 0500 Daily	2634
	HE 0600 Daily	2528
	HE 0700 Daily	2565
	HE 0800 - HE 1500 Daily		2000
	HE 0800 Daily	2489
	HE 0900 Daily	2384
	HE 1000 Daily	2327
	HE 1100 - HE 1200 Daily	2258
	HE 1300 - HE 1400 Daily	2300
	HE 1500 - HE 1600 Daily	2320
	HE 1500 Daily	2320
	HE 1700 - HE 1800 Daily	2290
	HE 1900 Daily	2343
	HE 2000 Daily	2376
	HE 2100 Daily	2279
	HE 2200 Daily	2231
	HE 2300 Daily	2407
	HE 2400 - HE 0100 Daily	2528
08/22/08-01/01/19	HE 0100 on 08/22/08 - HE 0100 on 01/01/19	1571	1331	Studied Nomogram Limits - NI
09/02/08-09/04/08	HE 0900 on 09/02/08 - HE 1600 on 09/04/08	1300	1300	BCTC - Custer-Ingledow 1 500kV Line [5L51]
	HE 0900 on 09/02/08 - HE 1600 on 09/04/08		1331	Studied Nomogram
09/03/08-09/05/08	HE 0900 on 09/03/08 - HE 1600 on 09/05/08	2000		BCTC - Ashton Creek-Nicola 2 500kV Line [5L79]
09/08/08-09/12/08	HE 0900 - HE 1600 Daily	2000		BCTC - Ashton Creek-Revelstoke 1 500kV Line [5L75] (Daily)
09/08/08-10/17/08	HE 0900 on 09/08/08 - HE 1600 on 10/17/08	2000		BCTC - Dunsmuir 5RX1
09/12/08	HE 0900 - HE 1600	2000		BCTC - Nelway T2
09/15/08	HE 0900 - HE 1600	2000		BCTC - Gordon Shrum-Williston 2 500kV Line [5L2]
09/15/08-09/19/08	HE 0900 - HE 1600 Daily	2000		BCTC - Ashton Creek-Revelstoke 2 500kV Line [5L77] (Daily)
09/15/08-10/24/08	HE 0900 on 09/15/08 - HE 1600 on 10/24/08	2000		BCTC - Williston 5RX4
09/16/08-09/18/08	HE 0900 on 09/16/08 - HE 1600 on 09/18/08	2000		BCTC - Williston-Kelly Lake 3 500kV Line [5L13]
09/22/08-09/26/08	HE 0900 on 09/22/08 - HE 1600 on 09/26/08	2000		BCTC - Gordon Shrum-Williston 2 500kV Line [5L2]
09/29/08-10/03/08	HE 0900 on 09/29/08 - HE 1600 on 10/03/08	2000		BCTC - Kennedy-Williston 500kV Line [5L7]
11/23/07-01/01/19	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	2850	2000	Path Rating

ENI Constraints (last modified Thursday, August 07, 2008, 14:39) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
02/01/08-01/01/19	HE 0100 on 02/01/08 on 01/01/19	400	400	Path Rating
	HE 0200 on 02/01/08 - HE 2400 on 12/31/18	400	400

MTNW Constraints (last modified Thursday, August 07, 2008, 14:39) Daily/Hourly Limits

Date(s)	Duration	MW Limit (E-W)	MW Limit (W-E)	Reason for Path Reduction
06/04/08-11/04/08	HE 0100 on 06/04/08 - HE 0100 on 11/04/08	2000		Summer 2008 OTC Limits
	HE 0100 on 06/04/08 - HE 0100 on 11/04/08		1020
11/23/07-01/01/19	HE 2100 on 11/23/07 - HE 0100 on 01/01/19	2000		Path Rating
	HE 2100 on 11/23/07 - HE 0100 on 01/01/19		1350

WOH Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (E-W)	MW Limit (W-E)	Reason for Path Reduction
05/20/08-11/01/08	HE 0100 on 05/20/08 - HE 0800 on 06/04/08	4250		2008 Path Rating
	HE 0100 on 08/05/08 - HE 2400 on 10/31/08	4250
	HE 0900 on 06/04/08 - HE 2400 on 08/04/08	4250
05/20/08-11/01/19	HE 0100 on 05/20/08 - HE 2400 on 10/31/19	4250		Path Rating
08/07/08-08/09/08	HE 0800 - HE 1800 Daily	3860		BPA: Grand Coulee-Bell 5 230kV Line(daily)
11/01/08-11/01/19	HE 0100 on 11/01/08 - HE 2400 on 10/31/19	4036		Path Rating

ID-NW @ LaGrande Constraints (last modified Thursday, August 07, 2008, 14:39) Daily/Hourly Limits

Date(s)	Duration	MW Limit (E-W)	MW Limit (W-E)	Reason for Path Reduction
11/23/07-01/01/19	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	413	350	Path Rating

Malin-Hilltop Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
06/04/08-11/04/08	HE 0100 on 06/04/08 - HE 0100 on 11/04/08	300	300	Summer 2008 Seasonal OTC Limits
11/28/07-01/01/19	HE 0200 on 11/28/07 - HE 0100 on 01/01/19	300	300	Path Rating

North of John Day Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
06/04/08-11/04/08	HE 0100 on 06/04/08 - HE 0100 on 11/04/08	7800		Summer 2008 Seasonal OTC Limits
11/23/07-01/01/19	HE 1800 on 11/23/07 - HE 0100 on 01/01/19	7800		NOJDAY Path Rating

West of McNary Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (E-W)	MW Limit (W-E)	Reason for Path Reduction
11/23/07-01/01/19	HE 2000 on 11/23/07 - HE 0100 on 01/01/19	2870		Path Rating (RTC)

Echo Lake - Monroe Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
11/23/07-01/01/19	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	1500		Path Rating

Raver - Paul Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
08/11/08-08/16/08	HE 0800 on 08/11/08 - HE 1600 on 08/16/08	1340		South Tacoma-Cowlitz 1 230kV line
08/18/08-08/23/08	HE 0800 on 08/18/08 - HE 1600 on 08/23/08	1750		TPWR Cowlitz Tap of Chehalis-Covington 1 230kV Line
11/23/07-01/01/19	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	1625		Path Rating

Paul - Allston Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
05/28/08-01/01/19	HE 0100 on 05/28/08 - HE 0100 on 01/01/19	2250		Path Rating
07/27/08-11/01/08	HE 0100 on 07/27/08 - HE 2400 on 10/31/08	3320		Path rating
08/18/08-08/22/08	HE 0900 on 08/18/08 - HE 1600 on 08/22/08	2030		Satsop Park-Aberdeen Tap section of Satsop Park-Cosmopolis 1 115kV Line;and Holcomb-Oxbow Tap section of Holcomb-Naselle 1 115kV Line or Oxbow-Naselle section of Holcomb-Naselle 1 115kV Line

South of Allston Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
06/01/08-01/01/19	HE 0100 on 06/01/08 - HE 0100 on 01/01/19	2870		Path Rating (Summer Allocation BPAT: 2023 PGE: 653 PAC: 194)
06/01/09-11/01/09	HE 0100 on 06/01/09 - HE 2400 on 10/31/09	2870		Summer Seasonal Rating (Summer Allocation BPAT: 2023 PGE: 653 PAC: 194)
07/15/08-10/31/08	HE 0100 on 07/15/08 - HE 1800 on 10/31/08	2890		PGE-Carver-McLoughlin section of Gresham-Carver-McLoughlin 230kV Line (Summer Allocation BPAT: 2038 PGE: 657 PAC: 195)
07/16/08-11/01/08	HE 0100 on 07/16/08 - HE 2400 on 10/31/08	3430		Seasonal OTC (Summer Allocation BPAT: 2418 PGE: 780 PAC: 232)
08/01/08-08/18/08	HE 0100 on 08/01/08 - HE 1500 on 08/18/08	2900		BPA-Ross 230/115kV Bank 2(Bank has been o/s since July 14 at 08:00) (Summer Allocation BPAT: 2044 PGE: 660 PAC: 196)
08/25/08-08/29/08	HE 0800 on 08/25/08 - HE 1500 on 08/29/08	2520		PGE-Carver-McLoughlin section of Gresham-Carver-McLoughlin 230kV Line;and BPA-Allston 500/230kV Bank 1 (Summer Allocation BPAT: 1777 PGE: 573 PAC: 170)
11/01/08-06/01/09	HE 0100 on 11/01/08 - HE 2400 on 05/31/09	2870		Winter seasonal rating(Winter Allocation BPAT: 1810 PGE: 718 PAC: 342)

North of Hanford Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (N-S)	MW Limit (S-N)	Reason for Path Reduction
07/24/08-11/01/08	HE 0100 on 07/24/08 - HE 2400 on 10/31/08	4410		Year Round OTC for All Facilities in Service
08/11/08-08/15/08	HE 1000 on 08/11/08 - HE 1700 on 08/15/08	4380		Chief Joseph: 500/230kV Bank 3
11/23/07-01/01/19	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	4410		Year Round OTC for All Facilities in Service
	HE 1900 on 11/23/07 - HE 0100 on 01/01/19	4100		NOHAN Path Rating

West of Slatt Constraints (last modified Thursday, August 07, 2008, 14:40) Daily/Hourly Limits

Date(s)	Duration	MW Limit (E-W)	MW Limit (W-E)	Reason for Path Reduction
06/01/08-01/01/19	HE 0100 on 06/01/08 - HE 0100 on 01/01/19	4100		Path Rating
11/23/07-01/01/19	HE 0200 on 02/01/08 - HE 0100 on 01/01/19	4100		Path Rating (RTC)
	HE 1800 on 11/23/07 on 11/23/07	4100
	HE 1900 on 11/23/07 - HE 0100 on 02/01/08	4100

For questions or comments, please contact TBL Path Capacity, BPA Transmission Services, 360-418-8496