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November Wind Storm

PSE CEO Mary Kipp: Thank you to our customers and crews

A video message from PSE President & CEO Mary Kipp thanking customers for their patience during one of the worst storms to hit in decades, and thanking the amazing crews who worked tirelessly to restore power to customers.

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alert 

Safety first. Never touch or go within 35 feet of downed power lines because they might be energized. Call PSE at 1-888-225-5773 or 911 to report problems.

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Current interconnection queue

  = Denotes Inactive Requests
Queue Position Request Date Request Status Service Type (NR or ER) Location Max Summer output Max Winter output Interconnection Facility Projected In-Service Date Facility type (combined cycle, coal, CT, fuel type)
153 4/17/2024 Feasibility Study NRIS Skagit County, WA 315 MW 315 MW Fredonia / March Point / Sedro Woolley 115kV 12/31/2028 Gas Turbine
152 4/17/2024 Feasibility Study NRIS Whatcom County, WA 315 MW 315 MW Portal Way/Arco Central 115kV Substation 12/31/2028 Gas Turbine
151 4/17/2024 Feasibility Study NRIS Pierce County, WA 100 MW 100 MW Frederickson/Alderton 115 kV Substation 12/31/2027 BESS
150 4/17/2024 Feasibility Study NRIS Skagit County, WA 100 MW 100 MW Fredonia/March Point 115 kV Substation 12/31/2027 BESS
149 4/17/2024 Feasibility Study NRIS Whatcom County, WA 200 MW 200 MW Portal Way/Arco Central 115kV Substation 12/31/2027 BESS
148 4/17/2024 Feasibility Study NRIS King County, WA 200 MW 200 MW Osceola 115-kV Substation 10/31/2028 BESS
147 4/12/2024 Feasibility Study NRIS Skagit County, WA 200 MW 200 MW Sedro Woolley 230 kV Substation 5/31/2027 BESS
146 4/12/2024 Feasibility Study NRIS Skagit County, WA 100 MW 100 MW Fredonia Substation
(48.45460892, -122.4369965) 		5/31/2027 BESS
145 4/12/2024 Feasibility Study NRIS Whatcom County, WA 100 MW 100 MW Custer Substation
(48.90451433, -122.6251608) 		5/31/2027 BESS
144 4/12/2024 Feasibility Study NRIS Skagit County, WA 100 MW 100 MW March Point Substation
(48.45714188, -122.5630035) 		5/31/2027 BESS
143 4/12/2024 Feasibility Study NRIS King County, WA 200 MW 200 MW White River – Baldi 230kV Transmission Line 5/31/2027 BESS
142 3/19/2024 Feasibility Study NRIS Skagit County, WA 150 MW 150 MW Sedro Woolley 230 kV Substation 12/31/2029 Wind + BESS
141 2/16/2024 Feasibility Study ERIS/NRIS Thurston County, WA 300 MW 300 MW Tono 115kV Substation 11/30/2030 Wind +Solar+ Storage
140 12/21/2023 Withdrawn ERIS/NRIS Kittitas County, WA 200 MW 200 MW Windridge 230 kV Substation 6/1/2028 BESS
139 12/15/2023 Facilities Study ERIS/NRIS King County, WA 130 MW 130 MW Mount Si 115 kV Substation 12/30/2028 BESS
138 5/19/2023 System Impact Study ERIS/NRIS King County, WA 175 MW 175 MW Black Diamond 115kV Substation 6/1/2025 BESS
137 11/10/2022 System Impact Study ERIS/NRIS Columbia County, WA 150 MW 150 MW Primary: Dodge Junction 230 kV Substation Alternate Phalen Gulch 230 kV Substation 4/28/2025 Solar
136 10/24/2022 Withdrawn ERIS/NRIS King County, WA 150 MW 150 MW Lat = 47.321872
Long = -122.0073		 12/31/2025 BESS
135 10/14/2022 Facilities Study ERIS/NRIS Colstrip and Rosebud Counties, MT 800 MW 800 MW Colstrip 500 kV Substation 12/1/2025 Solar & BESS
134 8/31/2022 Withdrawn ERIS/NRIS Thurston County, WA 100 MW 100 MW 47° 1'29.35"N, 122°57'18.26"W 12/31/2025 BESS
133 5/19/2022 Facilities Study NRIS Garfield County, WA 300 MW 300 MW Dodge Junction 230 kV Substation 12/15/2025 Solar
132 5/19/2022 Facilities Study NRIS Thurston County, WA 127 MW 127 MW Proposed new 115 kV substation on either Tono – Blumaer or Tono – Prine lines 6/15/2025 BESS
131
 2/23/2022 Withdrawn ERIS/NRIS Garfield County, WA 197.7755 MW 197.7755 MW Dodge Junction 230 kV Substation 10/31/2024 Wind
130
 2/3/2022 Withdrawn ERIS/NRIS Garfield County, WA 140 MW 140 MW Dodge Junction 230 kV Substation 9/30/2025 Wind
129
 12/23/2021 Draft LGIA NRIS Kitsap County, WA 200 MW 200 MW Foss Corner 115 kV 12/15/2023 BESS
128 11/19/2021 LGIA ERIS Wheatland and Meagher County, MT 750 MW 750 MW Proposed New 500kV Switchyard between Broadview and Townsemd 10/31/2026 Wind
127 11/4/2021 LGIA NRIS Skagit County, WA 100 MW 100 MW Fredonia 115 kV Substation 12/1/2025 BESS
126 9/10/2021 Withdrawn ERIS/NRIS Garfield County, WA 140 MW 140 MW Dodge Junction 230 kV Substation 5/12/2025 Wind
125 8/31/2021 Withdrawn NRIS Lewis County, WA 170 MW 170 MW Tono 115 kV Substation 4/1/2026 BESS
124 8/27/2021 Draft LGIA NRIS Pierce County, WA 85 MW 85 MW Frederickson 115 kV Substation 9/25/2025 BESS
123 8/27/2021 Facilities Study NRIS Garfield County, WA 150 MW 150 MW Phalen Gulch 230 kV Substation 12/31/2024 Solar + Storage
122 8/25/2021 Withdrawn NRIS Kitsap County, WA 125 MW 125 MW South Bremerton 115kV Substation 7/1/2024 BESS
121 8/25/2021 LGIA NRIS King County, WA 125 MW 125 MW Starwood 115 kV 7/1/2024 BESS
120 8/25/2021 Withdrawn ERIS/NRIS Whatcom County, WA 15 MW 15 MW Blaine 115 kV Substation 7/1/2024 BESS
119 8/25/2021 Facilities Study NRIS Columbia County, WA 150 MW 150 MW Dodge Junction 230 kV Substation 3/31/2024 solar
118 8/25/2021 Withdrawn NRIS Thurston County, WA 100 MW 100 MW Rochester 115 kV 9/1/2024 BESS
117 8/25/2021 Withdrawn ERIS/NRIS Kittitas County, WA 150 MW 150 MW Proposed new substation on Cascade-Rocky Reach 230 kV Line 9/20/2025 Solar & Storage
116 8/25/2021 Withdrawn ERIS/NRIS Kittitas County, WA 300 MW 300 MW Proposed new substation on Cascade-Rocky Reach 230 kV Line 9/20/2025 Solar & Storage
115 8/19/2021 Facilities Study NRIS Columbia County, WA 140 MW 140 MW Dodge Junction 230 kV Substation 12/1/2025 BESS
114 7/27/2021 Draft LGIA NRIS Kitsap County, WA 218.76 MW 218.76 MW Alternate: Proposed new 115 kV substation along - South Bremerton – Bremerton 115 kV 12/1/2024 Simple-cycle
113 7/27/221 Draft LGIA ERIS Lewis County, WA 218.78 MW 218.78 MW Primary: Proposed new 115 kV substation between Tono, Blumaer, and Rochester substations 10/15/2025 Simple-cycle
112 6/23/2021 Draft LGIA NRIS Thurston County, WA 127 MW 127 MW Proposed new 115 kV substation between Tono, Blumaer, and Rochester substations 6/15/2025 BESS
111 6/23/2021 Withdrawn ERIS/NRIS Kitsap County, WA 20 MW 20 MW Foss Corner 115 kV 12/15/2023 BESS
110 6/18/2021 Draft LGIA NRIS Garfield County, WA 150 MW 150 MW Phalen Gulch 230 kV Substation 12/31/2024 Solar & Storage
109 5/27/2021 Facilities Study NRIS Kitsap County, WA 200 MW 200 MW South Bremerton 115kV Substation 12/15/2023 BESS
108 4/20/2021 Withdrawn ERIS/NRIS Skagit County, WA 200 MW 200 MW Fredonia 115-kV Substation 6/1/2023 BESS
107 4/20/2021 Withdrawn ERIS/NRIS Pierce County, WA 200 MW 200 MW White River 115-kV Substation 6/1/2023 BESS
106 4/20/2021 Withdrawn ERIS/NRIS Lewis County, WA 200 MW 200 MW Tono 115-kV Substation 6/1/2023 BESS
105 4/20/2021 Withdrawn ERIS Skagit County, WA 200 MW 200 MW Sedro Wooley 230-kV Substation 6/1/2023 BESS
104 4/16/2021 Withdrawn ERIS/NRIS Whatcom County, WA 200 MW 200 MW Portal Way 115-kV Substation 6/1/2023 BESS
103 4/15/2021 LGIA NRIS King County, WA 200 MW 200 MW Sedro Wooley 230 kV Substation 1/6/2024 BESS
102 4/15/2021 Suspended LGIA NRIS Skagit County, WA 150 MW 150 MW St. Clair 230 kV Substation
Tono 115 kV 		1/6/2024 BESS
101 4/15/2021 Suspended LGIA NRIS King County, WA 200 MW 200 MW Berydale 230 kV Substation 1/6/2024 BESS
100 4/15/2021 LGIA NRIS Pierce County, WA 200 MW 200 MW White River 115 kV Substation 1/6/2024 BESS
99 4/15/2021 Suspended LGIA NRIS King County, WA 250 MW 250 MW Talbot Hill 230 kV Substation 6/1/2025 BESS
98 3/19/2021 LGIA NRIS Pierce County, WA 200 MW 200 MW White River 230kV 12/15/2023 Battery/Inverter
97 1/20/2021 LGIA ERIS Rosebud & Treasure Counties, MT 300 MW 300 MW Colstrip Substation 500kV 12/31/2024 Wind
96 1/20/2021 LGIA ERIS Rosebud, Treasue & Bighorn Counties, MT 300 MW 300 MW Colstrip Substation 500kV 12/31/2024 Wind
95 1/20/2021 LGIA ERIS Rosebud, Treasue & Bighorn Counties, MT 300 MW 300 MW Colstrip Substation 500kV 12/31/2024 Solar
94 1/22/2021 LGIA ERIS Meagher County, MT 326.25 MW 326.25 MW Proposed New 500kV Subsation between Broadview and Townsend 12/31/2024 Wind
93
(Merchant)		 12/22/2020 Withdrawn ERIS Skagit County, WA 63 MW 63 MW Shannon Substation 7/1/2022 Hydro
92 12/17/2020 SGIA/ In Service NA King County, WA 6.5 MW 6.5 MW Snoqualmie Switching Station Hydro
91 12/17/2020 SGIA/ In Service NA King County, WA 6.5 MW 6.5 MW Snoqualmie Switching Station Hydro
90
 8/31/2020 Withdrawn ERIS/NRIS Kittitas County, WA 80 MW 80 MW Proposed New Substation 8/15/2023 Solar
89 8/19/2020 Withdrawn ERIS Thurston County, WA 100 MW 100 MW Airport 115-kV Substation 12/31/2023 Storage
88 7/31/2020 LGIA ERIS Wheatland & Meagher Counties, MT 750 MW 750 MW Proposed New Substation 10/31/2026 Wind
87 7/24/2020 LGIA NRIS Skagit County, WA 100 MW 100 MW Fredonia 115-kV Substation 11/30/2023 Storage
86 7/24/2020 LGIA NRIS Whatcom County, WA 100 MW 100 MW Portal Way 115-kV Substation 11/30/2023 Storage
85 7/24/2020 Withdrawn NRIS/ERIS Skagit, County, WA 100 MW 100 MW Setro Wooley 115-kV Substation 11/30/2023 Storage
84 7/24/2020 Withdrawn NRIS/ERIS Kittitas, County, WA 100 MW 100 MW Cascade 115-kV Substation 11/30/2023 Storage
83 7/17/2020 LGIA NRIS/ERIS Yellowstone County, MT 500 MW 500 MW Broadview Subsation 12/31/2023 Storage, Wind, and Solar
82 5/19/2020 Withdrawn ERIS/NRIS Thurston County, WA 100 MW 100 MW Yelm Substation 12/31/2022 Storage
81 4/27/2020 Suspended LGIA ERIS Pierce County, WA 100 MW 100 MW Fredrickson Plant 115kV Substation 4/1/2023 Storage
80 2/12/2020 Withdrawn ERIS/NRIS Pierce County, WA 100 MW 100 MW Frederickson Substation 4/1/2023 Storage
79 10/22/2019 Active. See NorthWestern Energy's Queue ERIS/NRIS Rosebud County, MT 500 Mw 500 Mw Colstrip 500 kV Substation 9/1/2024 Wind & Storage
78 10/7/2019 Withdrawn ERIS/NRIS Klickitat County, WA 250 MW 250 MW Goldendale Generating Facility 11/30/2022 Solar
77 10/7/2019 Withdrawn ERIS/NRIS Grant County, WA 300 MW 300 MW (Wanapum 230 kV Substation) 11/30/2022 Solar
76 9/9/2019 Suspended LGIA ERIS King County, WA 100 MW 100 MW Christopher 115 kV Substation 8/13/2025 Storage
75 9/9/2019 Withdrawn ERIS Douglas County, WA 250 MW 250 MW Proposed New Substation 10/31/2022 Solar
74
Affiliate: sPower		 7/18/2019 Withdrawn ERIS Douglas County, WA 160 MW 160 MW White River-Rocky Reach 230 kV Line 9/1/2023 Solar & Storage
73 6/19/2019 LGIA ERIS Rosebud & Carter County, MT 400 MW 400 MW Colstrip 500 kV Substation 12/1/2022 Wind
72 6/17/2019 LGIA ERIS Rosebud & Carter County, MT 600 MW 600 MW Colstrip 500 kV Substation 12/1/2022 Wind
71 3/28/2019 LGIA ERIS Meagher & Wheatland Counties, MT 300.15 MW 300.15 MW Colstrip 500 kV Line 11/1/2027 Wind
70 2/14/2019 LGIA ERIS/NRIS Wheatland County, MT 634.8 MW 634.8 MW Proposed new 500kV substation between Broadview and Townsend 9/1/2027 Wind
69 9/20/2018 Withdrawn ERIS/NRIS Skagit County, WA 46.68 MW 46.68 MW Texaco West Substation 5/24/2019 CT
68 9/20/2018 Withdrawn ERIS/NRIS Skagit County, WA 46.68 MW 46.68 MW Texaco West Substation 7/26/2019 CT
67 9/14/2018 Withdrawn ERIS/NRIS Kittitas County, WA 80 MW 80 MW Cascade - Rocky Reach 230kV Line 12/31/2020 Solar
66 8/27/2018 LGIA ERIS Rosebud, Prairie, Dawson and Custer Counties, MT 750 MW 750 MW Colstrip Substation 500 kV 9/1/2021 Wind
65 8/27/2018 LGIA ERIS Rosebud, Prairie, Dawson and Custer Counties, MT 750 MW 750 MW Colstrip Substation 500 kV 9/1/2021 Wind
64 8/22/2018 Withdrawn NRIS/ERIS Skagit County, WA 46.68 MW 46.68 MW Texaco West Substation 10/1/2018 CT
63 8/16/2018 Withdrawn NRIS/ERIS Thurston County, WA 105.4 MW 105.4 MW Longmire/Yelm/    Blumaer Substation 10/31/2022 Solar
62 8/16/2018 Withdrawn NRIS/ERIS Thurston County, WA 40 MW 40 MW Yelm Substation 12/31/2020 Storage
61 8/15/2018 Withdrawn NRIS/ERIS Kitsap County, WA 200 MW 200 MW South Bremerton 115kV Substation 9/30/2022 Storage
60 8/15/2018 LGIA ERIS Pierce County, WA 200 MW 200 MW Fredrickson Plant 115kV Substation 12/31/2025 Storage
59 8/2/2018 Withdrawn NRIS/ERIS Pierce County, WA 150 MW 150 MW Alderton 230kV Substation 9/1/2022 Storage
58 1/22/2018 Withdrawan NRIS/ERIS    Douglas County, WA 176 MW 176 MW Cascade - Rocky Reach 230kV Line 12/31/2020 Solar
57 1/9/2018 Withdrawn NRIS Kittitas County, WA 35 MW 35 MW Cascade - Rocky Reach 230kV Line 4/9/2020 Solar
56 1/8/2018 Draft LGIA ERIS Douglas County 100.6 MW 100.6 MW Cascade - Rocky Reach 230kV Line 12/31/2023 Solar
55 1/8/2018 Draft LGIA ERIS Douglas County 100.6 MW 100.6 MW Cascade - Rocky Reach 230kV Line 12/31/2023 Solar
54 12/27/2017 Suspended LGIA NRIS Grays Harbor County, WA 198.8 MW 198.8 MW Olympia Substation 6/1/2026 Gas Turbine/Combined Cycle
53 10/17/2017 Withdrawn ERIS/NRIS Thurston county, WA 180 MW 180 MW  Tono-Olympia 115kV Line 10/31/2019 Solar
52 10/16/2017 Suspended LGIA ERIS Kittitas County, WA 20 MW 20 MW Cascade-Rocky Reach 230 kV Line 12/31/2025 Wind
51 9/13/2017 Suspended LGIA ERIS Kittitas, County, WA 79.2 MW 79.2 MW Cascade-Rocky Reach 230 kV Line 12/31/2024 Solar
50 6/26/2017 Withdrawn ERIS/NRIS Lewis and Thurston Counties, WA 17.25 MW 17.25 MW Tono Substation 12/31/2018 Wind
49 4/25/2017 Draft LGIA ERIS Kittitas County, WA 100 MW 100 MW Wind Ridge 230kV Substation 12/31/2023 Solar
48 1/26/2017 LGIA ERIS Yellowstone County, MT 300 MW 300 MW Broadview Subsation 12/31/2021 Solar
47 11/30/2016 LGIA ER Meagher County, MT 450 MW 450 MW Colstrip Transmission System - 3 mi. west of Martinsdale 2/1/2023 Hydro Pumped Storage
46 1/19/2016 LGIA NRIS Lewis & Thurston Counties, WA 136.8 MW 136.8 MW Tono Substation Initial: 12/31/2017
Revised: 12/27/2019 		Wind
45 10/29/2015 Suspended LGIA ERIS Kittitas County, WA 80 MW 80 MW Cascade - Rocky Reach 230 kV Line 12/31/2025 Wind
44 12/29/2015 LGIA/In-Service ERIS Rosebud, Prarie and Custer Counties, MT** 750 MW 750 MW Colstrip 500kV Substation 10/1/2021 Wind
43
(PSE Merchant)		 6/9/2015 Withdrawn   Whatcom County, WA 300 kVA 300 kVA Glacier 12 12/1/2015 Battery/Inverter
42 5/14/2015 Withdrawn Both Lewis County, WA 150 MW 150 MW Tono Substation 12/31/2017 Wind
41
(PSE Merchant)		 1/12/2015 Withdrawn   Whatcom County, WA 2 MW 2 MW Glacier 12 12/1/2015 Battery/Inverter
40 12/29/2014 Withdrawn ER Meagher County, MT 600 MW 600 MW Colstrip Transmission System 6/1/2019 Pumped Storage
39 7/22/2014 SGIA /Terminated   Kitsap County, WA 1412 kVA 1412 kVA Murden Cove 16 8/1/2015 Battery/Inverter
38 7/23/2013 Withdrawn Both Rosebud and Custer County, MT** 300.9 MW 300.9 MW Colstrip Substation 12/1/2016 Wind
37 8/28/2012 LGIA / In Service Accepted NR Skagit County, WA 40 MW 20 MW Terrell Substation 11/1/2012 CT
36 11/8/2011 Withdrawn Both Snohomish County, WA 323 MW 323 MW Sedro-Bothell-Horse Ranch or Sedro-Horse Ranch 230 kV Line 12/1/2015 CT
35
(PSE Merchant)		 9/6/2011 LGIA/ In Service NR Skagit County, WA 30.4 MW 30.4 MW Baker River Switching Station 4/1/2013 Hydro
34 7/1/2011 SGIA/ In Service ERIS King County, WA 6 MW 6 MW Snoqualmie Switching Station 11/1/2016 Hydro
33 7/1/2011 SGIA/ In Service ERIS King County, WA 6 MW 6 MW Snoqualmie Switching Station 11/1/2016 Hydro
32 4/20/2011 Withdrawn Both Kiittitas County, WA 176.4 176.4 Cascade-Rocky Reach 230 kV Line 9/1/2014 Wind
31
(PSE Merchant)		 2/14/2011 LGIA/ In Service NR King County, WA 8.3 MW 8.3 MW Snoqualmie Switching Station 3/5/2013 - Plant 1   12/11/2102 - Plant 2 Hydro
30
(PSE Merchant)		 2/1/2011 Withdrawn NR Skagit County, WA 205 MW 232 MW Fredonia Substation  12/1/2014 Gas Turbine
29 1/14/2011 (Date Revised due to typo from 11/14/2011) Withdrawn NR Skagit County, WA 31MW 31MW  Baker River Switching Station 1/1/2013 Hydro
28 11/10/2010 Withdrawn NR Skagit County, WA 225 MW 206 MW Fredonia Substation 12/1/2014 Gas Turbine
27 8/19/2010 Withdrawn   King County, WA 10 MW 10 MW Snoqualmie Switch 3/1/2013 Hydro
26 6/4/2010 Withdrawn   King County, WA 5 MW 5 MW Snoqualmie Sub   2016 Hydro
25 6/4/2010 Withdrawn   King County, WA 5 MW 5 MW Snoqualmie Sub   2016 Hydro
24 5/14/2010 Withdrawn Both Jefferson County, WA 25 MW 25 MW Port Townsend #1 115kV Line 7/15/2012 Biomass
23 4/13/2010 Withdrawn NR Skagit County, WA  346 MW  367 MW Fredonia Substation 12/1/2013 and 12/1/2017 Gas turbine/combined cycle
22 3/16/2010 Withdrawn Both Snohomish County, WA 252 MW 302 MW Beverly Park Substation 11/1/2012 Gas turbine 
21 2/2/2010 Withdrawn NR Skagit County, WA 200 MW 200 MW Fredonia Substation 6/1/2013 Gas turbine
20 1/6/2010 Withdrawn Both Pierce County, WA 340 MW 340 MW Frederickson Substation 6/1/2014  Combined Cycle
19 9/16/2008 Withdrawn ER Wheatland County, MT 200 MW 200 MW Broadview-Townsend 500 kV line near Ringling, MT 12/31/2013 Wind
18 8/12/2008 In Sevice Accepted   Whatcom County, WA 600kW 600kW Lynden distribution feeder (LYN-23) 2009 Biomass
17 6/26/2008 In Service Accepted NR Kittitas County, WA 12 MW 12 MW Wind Ridge 230kV Substation late 2009 Wind
16 6/6/2008 Withdrawn   Kittitas County, WA 9 MW 9 MW Wild Horse-Wind Ridge 230kV Line/Wind Ridge 11/22/2009 Wind
15 3/24/2008 Accepted   Skagit County, WA 750KW 750kW Peths Corner distribution feeder (PET-16) 10/1/2008 Biomass
14 3/10/2008 Withdrawn ER Kittitas, County, WA 190 MW 190 MW Cascade-Rocky Reach 230 kV Line 12/1/2009 Wind
13 9/26/2007 LGIA Both Kittitas County, WA 103.5 MW 103.5 MW Wild Horse-Wind Ridge 230kV Line/Wind Ridge 11/30/2008 Wind
12 6/25/2007 Withdrawn Both Kittitas County, WA 150 MW 150 MW Wild Horse-Wind Ridge 230kV Line/Wind Ridge 9/30/2008 Wind
11 6/15/2007 Withdrawn Both Kittitas County, WA 108 MW 108 MW Cascade-Rocky Reach 230 kV Line 12/1/2008 Wind
10  6/8/2007 In Service Accepted NR Skagit County, WA 85 MW 85 MW Baker River Switching Station 2007 Hydro
9 4/1/2006 Withdrawn NR Whatcom County, WA 610 MW 610 MW Near PSE Arco Substation 4/1/2008 Combustion Turbine
8 1/13/2006 Withdrawn Both Pierce County, WA 287 MW 309 MW Frederickson Substation 8/1/2009 Combustion Turbine
7 12/21/2005 Withdrawn NR Pierce County, WA 102 MW 102 MW Deringer Substation 7/30/2007 Combustion Turbine
6 11/16/2005 Withdrawn Both Kittitas County, WA 100 MW 100 MW IP Line 12/31/2007 Wind
5 10/17/2005 In Service Accepted Both Kittitas County, WA 65 MW 65 MW IP Line 10/15/2007 Wind
4 7/19/2006 In Service Accepted NR Skagit County, WA 31 MW 31 MW Near PSE Fredonia Substation 12/31/2006 Biomass
3 5/23/2005 Withdrawn ER King County, WA 27 MW 27 MW Under Review 10/1/2007 LF Gas
2 1/15/2005 In Service Accepted ER Kittitas County, WA 40 MW 40 MW IP Line 10/1/2005 Wind
1 8/24/2004 Withdrawn   Whatcom County, WA 5.5 MW 5.5 MW Sumas-Bellingham 115 kV 6/1/2006 Heat Recovery
2 Pre Jan 2004 2/5/2003 Withdrawn   Kittitas County 182 MW 182 MW Cascade-Rocky Reach 230 kV Line 11/14/2004 Wind
1 Pre Jan 2004 2/5/2003 Accepted   Kittitas County 200 MW 200 MW IP Line 11/14/2004 Wind
3 Pre Jan 2004 8/19/2003 Withdrawn   Kittitas County 180 MW 180 MW Cascade-Rocky Reach 230 kV Line 11/15/2004 Wind

*PSE retains all studies for 5 years. Study reports are available subject to PSE's CEII procedures.
**Requests on the Colstrip Transmission System are are managed under the Colstrip Transmission Agreement of which interconnection studies will be conducted by NorthWestern. See ER11-4636
5/2020 rev