| Tri-State Generation & Transmission (CO PUC Docket 22A-0085E) | Other | CO | 4.6 yrs | Not disclosed | Local/state review | — |
| Tri-State Generation and Transmission (CO PUC Docket 22A-0145E) | Other | CO | 4.4 yrs | Not disclosed | Local/state review | — |
| Platte River Power Authority Interconnection Request 22-07251 (Gas+Oil) | Gas | CO | 4.1 yrs | 250 MW | Interconnection study | System Impact Study |
| Public Service Company (CO PUC Docket 22A-0408E) | Other | CO | 4.0 yrs | Not disclosed | Local/state review | — |
| Public Service Company of Colorado (CO PUC Docket 22A-0563E) | Other | CO | 3.7 yrs | Not disclosed | Local/state review | — |
| Public Service Company of Colorado (CO PUC Docket 23A-0494E) | Other | CO | 2.9 yrs | Not disclosed | Local/state review | — |
| Tri-State Generation (CO PUC Docket 23A-0548E) | Other | CO | 2.8 yrs | Not disclosed | Local/state review | — |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-02 (Gas) | Gas | CO | 2.6 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-11 (Battery) | Storage | CO | 2.6 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-22 (Solar) | Solar | CO | 2.6 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-18 (Wind) | Wind (onshore) | CO | 2.6 yrs | 293 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-21 (Solar) | Solar | CO | 2.6 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-15 (Wind) | Wind (onshore) | CO | 2.6 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-17 (Wind) | Wind (onshore) | CO | 2.6 yrs | 603 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-16 (Wind) | Wind (onshore) | CO | 2.6 yrs | 450 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-10 (Battery) | Storage | CO | 2.6 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-06 (Solar+Battery) | Solar | CO | 2.6 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-29 (Wind) | Wind (onshore) | CO | 2.6 yrs | 554 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-28 (Wind) | Wind (onshore) | CO | 2.6 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request 5RSC-2024-27 (Solar+Battery) | Solar | CO | 2.6 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company (CO PUC Docket 24A-0131E) | Other | CO | 2.5 yrs | Not disclosed | Local/state review | — |
| Public Service Co. (CO PUC Docket 24A-0140E) | Other | CO | 2.5 yrs | Not disclosed | Local/state review | — |
| Tri-State G&T (CO PUC Docket 24A-0171E) | Transmission | CO | 2.4 yrs | Not disclosed | Local/state review | — |
| Public Service Company Of Colorado Interconnection Request GI-2024-05 (Solar+Battery) | Solar | CO | 2.4 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2024-06 (Solar+Battery) | Solar | CO | 2.3 yrs | 500 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2024-12 (Wind) | Wind (onshore) | CO | 2.3 yrs | 423 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2024-13 (Wind) | Wind (onshore) | CO | 2.3 yrs | 423 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2024-16 (Solar+Battery) | Solar | CO | 2.3 yrs | 250 MW | Interconnection study | In Progress (unknown study) |
| Tri-State Generation and Transmission Association Interconnection Request GI-TC-2024-25 (Wind) | Wind (onshore) | CO | 2.3 yrs | 350 MW | Interconnection study | In Progress (unknown study) |
| Tri-State Generation and Transmission Association Interconnection Request GI-TC-2024-31 (Solar+Battery) | Solar | CO | 2.3 yrs | 398 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company of Colorado (CO PUC Docket 24A-0341E) | Other | CO | 2.1 yrs | Not disclosed | Local/state review | — |
| Public Service Company (CO PUC Docket 24A-0560E) | Other | CO | 1.7 yrs | Not disclosed | Local/state review | — |
| Colorado Springs Utilities Interconnection Request CSUT-2025-1 (Wind) | Wind (onshore) | CO | 1.5 yrs | 500 MW | Interconnection study | System Impact Study |
| Colorado Springs Utilities Interconnection Request CSUT-2025-7 (Gas) | Gas | CO | 1.5 yrs | 412 MW | Interconnection study | System Impact Study |
| Public Service Company Of Colorado Interconnection Request GI-2025-01 (Solar+Battery) | Solar | CO | 1.4 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-09 (Solar) | Solar | CO | 1.4 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-08 (Solar+Battery) | Solar | CO | 1.4 yrs | 400 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-06 (Solar+Battery) | Solar | CO | 1.4 yrs | 750 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-02 (Solar+Battery) | Solar | CO | 1.4 yrs | 300 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-03 (Solar+Battery) | Solar | CO | 1.4 yrs | 325 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-04 (Solar+Battery) | Solar | CO | 1.4 yrs | 800 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-07 (Solar+Battery) | Solar | CO | 1.4 yrs | 360 MW | Interconnection study | In Progress (unknown study) |
| Public Service Company Of Colorado Interconnection Request GI-2025-12 (Solar+Battery) | Solar | CO | 1.4 yrs | 355 MW | Interconnection study | In Progress (unknown study) |
| Black Hills Co (CO PUC Docket 25A-0255E) | Storage | CO | 1.2 yrs | 50 MW | Local/state review | — |
| Public Service Co (CO PUC Docket 25A-0321E) | Other | CO | 1.1 yrs | 400 MW | Local/state review | — |
| Public Service Company (CO PUC Docket 25A-0367E) | Other | CO | 1.0 yrs | Not disclosed | Local/state review | — |
| Public Service Company (CO PUC Docket 25A-0373E) | Other | CO | 1.0 yrs | Not disclosed | Local/state review | — |
| Tri-State Generation and Transmission Association Interconnection Request GI-CS-2025-03 (Solar+Battery) | Solar | CO | 1.0 yrs | 300 MW | Interconnection study | Cluster Study |
| Tri-State Generation and Transmission Association Interconnection Request GI-CS-2025-05 (Solar) | Solar | CO | 1.0 yrs | 300 MW | Interconnection study | Cluster Study |
| Public Service Company (CO PUC Docket 25A-0409E) | Other | CO | 0.9 yrs | Not disclosed | Local/state review | — |
| Tri-State Generation and Transmission Association Interconnection Request GI-CS-2025-21 (Solar+Battery) | Solar | CO | 0.9 yrs | 325 MW | Interconnection study | Cluster Study |
| Tri-State Generation and Transmission Association Interconnection Request GI-CS-2025-29 (Solar+Wind+Battery) | Wind (onshore) | CO | 0.9 yrs | 300 MW | Interconnection study | Cluster Study |
| Public Service Company (CO PUC Docket 26A-0243E) | Other | CO | 0.2 yrs | Not disclosed | Local/state review | — |
| Deep Space Solar (Unit 60215) | Solar | CO | — | 300 MW | Planned, approvals not yet initiated | — |
| Critical Energy Reliability Link Project (Cheyenne Connector, LLC; East Cheyenne Gas Storage, LLC; Rockies Express Pipeline LLC) | Pipeline | CO | — | 150 MMcf/d | Agency permitting | — |
