Colorado Interconnection Projects
interXdata tracks 1,284 interconnection projects in Colorado representing 170,327 MW of requested capacity. The dominant technology by capacity is Wind. The most active counties are Pueblo, Weld, Larimer.
1,284Total projects
281Active
546Operational
435Withdrawn
170,327 MWRequested capacity
53,167 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 237 | 56,670 MW |
| Solar | 484 | 43,525 MW |
| Solar+Battery | 121 | 28,921 MW |
| Gas | 203 | 18,364 MW |
| Battery | 106 | 12,899 MW |
| Other | 122 | 4,644 MW |
| Coal | 7 | 4,050 MW |
| Solar+Wind+Battery | 1 | 1,007 MW |
| Wind+Battery | 1 | 200 MW |
| Hydro | 2 | 47 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Pueblo | 132 | 18,389 MW |
| Weld | 126 | 10,615 MW |
| Larimer | 68 | 4,716 MW |
| El Paso | 58 | 5,361 MW |
| Adams | 55 | 3,138 MW |
| Pueblo County | 47 | 10,520 MW |
| Jefferson | 43 | 412 MW |
| Arapahoe | 42 | 2,574 MW |
| Weld County | 40 | 6,419 MW |
| Morgan | 38 | 7,185 MW |
| Alamosa | 33 | 1,473 MW |
| Logan | 27 | 2,576 MW |
| Lincoln | 26 | 6,509 MW |
| Huerfano | 23 | 3,802 MW |
| Boulder | 22 | 668 MW |
| Prowers | 22 | 3,206 MW |
| Morgan County | 20 | 5,515 MW |
| Kit Carson | 19 | 4,992 MW |
| Adams County | 19 | 4,463 MW |
| Kit Carson County | 18 | 3,765 MW |
| Garfield | 16 | 102 MW |
| Elbert | 15 | 4,361 MW |
| Denver | 15 | 1,580 MW |
| Las Animas | 15 | 1,416 MW |
| Baca | 14 | 3,100 MW |
| Mesa | 14 | 310 MW |
| Arapahoe County | 12 | 3,074 MW |
| Kiowa County | 12 | 5,355 MW |
| Saguache | 11 | 1,273 MW |
| Lincoln County | 11 | 2,219 MW |
| Logan County | 10 | 1,312 MW |
| Montrose | 10 | 228 MW |
| Otero | 10 | 256 MW |
| Bent | 9 | 1,257 MW |
| Moffat | 9 | 2,654 MW |
| Sedgwick | 8 | 1,403 MW |
| La Plata | 8 | 173 MW |
| Alamosa County | 8 | 942 MW |
| Montezuma | 7 | 302 MW |
| Cheyenne County | 7 | 2,549 MW |
Largest projects
Top developers in Colorado
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Black Hills Electric Generation LLC | 12 | 1,008 MW |
| Invenergy | 1 | 60 MW |
| 174 Power Global Properties | 1 | 200 MW |
| Black Hills Colorado Electric | 1 | 50 MW |
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-10-05 | CO Queue Project GI-2021-4 — Solar+Battery in Conejos County, Colorado | status | suspended | withdrawn |
| 2026-10-05 | CO Queue Project GI-2020-03 — Solar in Pueblo County, Colorado | status | suspended | withdrawn |
| 2026-10-05 | CO Queue Project GI-2025-09 — Solar in Cheyenne County, Colorado | withdrawn_date | — | 2026-09-30 |
| 2026-10-05 | CO Queue Project GI-2025-09 — Solar in Cheyenne County, Colorado | status | active | withdrawn |
| 2026-10-05 | CO Queue Project GI-2023-14 — Wind in Morgan County, Colorado | status | active | withdrawn |
| 2026-10-02 | Singing Grass Wind | proposed_online_date | 2026-08-01 | 2027-09-01 |
| 2026-10-02 | Cheyenne Ridge II | proposed_online_date | 2026-08-01 | 2027-06-01 |
| 2026-10-02 | Raceway Solar - (CO) | proposed_online_date | 2027-03-01 | 2027-04-01 |
| 2026-10-02 | Trinidad Solar | proposed_online_date | 2027-02-01 | 2027-03-01 |
| 2026-10-02 | Lamar Solar | proposed_online_date | 2027-02-01 | 2027-03-01 |
| 2026-10-02 | La Junta Solar | proposed_online_date | 2027-02-01 | 2027-03-01 |
| 2026-10-02 | Fort Lyon Solar | proposed_online_date | 2027-02-01 | 2027-03-01 |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11
Provenance: blackhills-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; pacificorp-oasis; psco-oasis; Southwest Power Pool — generator interconnection queue; tristate-oasis; wapa-rm-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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