PGRR #145 · Revision Request
PGRR145 Batch Zero Process for Large Load Interconnections
ReasonStrategic Plan Objective 1
Created2026-04-02
Approved2026-06-18
Sections Affected
2.12.23.1.2.13.1.23.1.35.3.56.6.16.6.26.6.2.1 (new)6.6.399.19.2.19.2.1.1 (new)9.2.1.2 (new)9.2.1.3 (new)9.2.1.4 (new)9.2.29.2.2.1 (new)9.2.2.2 (new)9.2.39.2.49.2.59.39.3.19.3.29.3.2.1 (new)9.3.2.2 (new)9.3.3 (delete)9.3.4 (delete)9.3.4.1 (delete)9.3.4.2 (delete)9.3.4.3 (delete)9.49.4.1 (new)9.4.2 (new)9.59.5.1(delete)9.5.2 (delete)9.5.3 (new)9.5.4 (new)9.69.6.1 (new)9.6.2 (new)9.7 (new)9.8 (new)9.8.1 (new)9.8.2 (new)9.8.3 (new)9.8.4 (new)9.8.4.1 (new)9.8.4.2 (new)9.8.4.3 (new)9.9 (new)9.10 (new)9.10.1 (new)9.10.2 (new)
Summary
This Planning Guide Revision Request (PGRR) creates a transitional Batch Zero for ERCOT to study on a system-wide basis the reliability impacts of Large Loads that meet certain study maturity and commitment criteria.
Timeline
- Mar 4 '26
-
Mar 24 '26
Batch Study Process for Large Load Interconnections Workshop #5
- 145PGRR-03 Schaper Energy Consulting Comments 030526
- 145PGRR-04 Reliant Energy Comments 030926
- 145PGRR-05 Crusoe Comments 030926
- 145PGRR-06 Rose City Partners Comments 031026
- 145PGRR-07 Schaper Energy Consulting Comments 031126
- 145PGRR-08 ERCOT Comments 031726
- 145PGRR-09 Lancium Comments 031926
- 145PGRR-10 Skybox Datacenters Comments 031926
- 145PGRR-11 Schaper Energy Consulting Comments 031926
- 145PGRR-12 IREN Comments 031926
- 145PGRR-13 Oncor Comments 032026
- 145PGRR-14 Crusoe Comments 032026
- 145PGRR-15 Joint Commenters Comments 032026
- 145PGRR-16 CenterPoint Energy Comments 032026
- 145PGRR-17 Joint Commenters II Comments 032026
- 145PGRR-18 Vistra Comments 032026
- 145PGRR-19 Eolic Comments 032026
- 145PGRR-20a TEBA Comments 032026
- 145PGRR-20b TEBA Comments 032026
- 145PGRR-21 Satoshi Energy Comments 032026
- 145PGRR-22 Black Mountain Comments 032026
- 145PGRR-23 3-Waters Technical Services Comments 032026
- 145PGRR-24 Sandow Comments 032026
- 145PGRR-25 Emerald AI Comments 032026
- 145PGRR-26 AEP Comments 032026
- 145PGRR-27 Monarch Energy Comments 032026
- 145PGRR-28 Crow Holdings Comments 032026
- 145PGRR-29 ZEG Comments 032026
- Apr 2 '26
-
Apr 9 '26
Batch Study Process for Large Load Interconnections Workshop #7
- 145PGRR-35 Eolic Comments 040326
- 145PGRR-36 ROS Ballot 040226
- 145PGRR-37 ROS Report 040226
- 145PGRR-38 ERCOT Comments 040426
- 145PGRR-39 Cipher Digital Comments 040826
- 145PGRR-40 Engine No1 Comments 040826
- 145PGRR-41 LCRA Comments 040826
- 145PGRR-42 Oncor Comments 040826
- 145PGRR-43 CenterPoint Energy Comments 040826
- 145PGRR-44 Vistra Comments 040926
-
Apr 14 '26
Listed without action at 2 meetings (Apr 14 '26 – Apr 15 '26)
-
Apr 22 '26
PRS Special PRS Meeting
- 145PGRR-45 ERCOT Comments 041726
- 145PGRR-46 CyrusOne Comments 041726
- 145PGRR-47 Reliant Comments 041726
- 145PGRR-48 TCPA Comments 042126
- 145PGRR-49 Joint Commenters Comments 042126
- 145PGRR-50 CenterPoint Energy Comments 042226
- 145PGRR-51 Skybox Datacenters Comments 042226
- 145PGRR-52 Wise Energy Resources Comments 042226
-
May 6 '26
PRS PRS Meeting
- 145PGRR-53 ERCOT Comments 042326
- 145PGRR-54 Luminary Strategies Comments 042326
- 145PGRR-55 Schaper Energy Consulting Comments 042426
- 145PGRR-56 Oncor Comments 042726
- 145PGRR-57 LCRA Comments 042726
- 145PGRR-58 PUCT Staff Comments 042926
- 145PGRR-59 Vesper Energy Development Comments 042926
- 145PGRR-60 Skybox Datacenters Comments 043026
- 145PGRR-61 TEBA Comments 043026
- 145PGRR-62 Rowan Comments 043026
- 145PGRR-63 ERCOT Comments 043026
- 145PGRR-64 Monarch Energy Comments 043026
- 145PGRR-65 Data Center Coalition Comments 050126
- 145PGRR-66 Eolic Comments 050126
- 145PGRR-67 Schaper Energy Consulting Comments 050226
- 145PGRR-68 ERCOT Comments 050226
- 145PGRR-69 United Cooperative Services Comments 050426
- 145PGRR-70 Sailfish Investors Comments 050426
- 145PGRR-71 Eolic Comments 050426
- 145PGRR-72 Eolic II Comments 050426
- 145PGRR-73 AEPSC Comments 050526
- 145PGRR-74 Cholla Comments 050526
- 145PGRR-75 LCRA Comments 050626
- 145PGRR-76 TEBA Comments 050626
- 145PGRR-77 Vistra Comments 050626
- 145PGRR-78 Tract Comments 050626
- 145PGRR-79 Mesquite Comments 050626
- 145PGRR-80 AEPSC Comments 050626
-
May 7 '26
ROS ROS MeetingROSRecommended for Approval Urgent status Amended by the May 2 '26 ERCOT comments Recommended for approval Forwarded → TAC“To grant PGRR145 Urgent status; to recommend approval of PGRR145 as amended by the 5/2/26 ERCOT comments; and to forward to TAC PGRR145 and the 3/4/26 Impact Analysis” — Passed→ TAC for consideration
-
May 13 '26
TAC Special TAC MeetingTACDeferred/Tabled Tabled“To table PGRR145” — Passed→ TAC for consideration
- 145PGRR-81 ROS Ballot 050726
- 145PGRR-82 ROS Report 050726
- 145PGRR-83 Sierra Club Comments 051126
- 145PGRR-84 Revised Impact Analysis 051126
- 145PGRR-85 Eolic Comments 051126
- 145PGRR-86 ERCOT Comments 051126
- 145PGRR-87 Schaper Energy Consulting Comments 051226
- 145PGRR-88 Vesper Energy Development Comments 051226
- 145PGRR-89 Vistra Comments 051226
- 145PGRR-90 Intersect USA Comments 051226
- 145PGRR-91 Eolic Comments 051226
- 145PGRR-92 TAC Ballot 051326
- 145PGRR-93 TAC Report 051326
-
May 19 '26
TAC TAC MeetingTACRecommended for Approval Recommended for approval Amended by the May 18 '26 ERCOT comments priority 2027 · rank 450“To recommend approval of PGRR145 as recommended by ROS in the 5/7/26 ROS Report as amended by the 5/18/26 ERCOT comments and the 5/18/26 Revised Impact Analysis with a recommended effective date of the day following PUCT approval for Batch Zero and WLPUN and upon system implementation for PCLR with a recommended priority of 2027 and rank of 450” — Passed→ Board for consideration
- 145PGRR-94 Monarch Energy Comments 051426
- 145PGRR-95 Data Center Coalition Comments 051426
- 145PGRR-96 ERCOT Comments 051526
- 145PGRR-97 Reliant Comments 051626
- 145PGRR-98 Cholla Comments 051726
- 145PGRR-99 Vistra Comments 051726
- 145PGRR-100 TEBA Comments 051726
- 145PGRR-101 Agentic Comments 051826
- 145PGRR-102 Revised Impact Analysis 051826
- 145PGRR-103 BKV Comments 051826
- 145PGRR-104 Wise Energy Resources Comments 051826
- 145PGRR-105 Eolic Comments 051826
- 145PGRR-106 Sailfish Investors Comments 051826
- 145PGRR-107 Monarch Energy Comments 051826
- 145PGRR-108 Luminary Strategies Comments 051826
- 145PGRR-109 ERCOT Comments 051826
- 145PGRR-110 Satoshi Energy Comments 051926
- 145PGRR-111 Cypress Creek Energy Comments 051926
- Jun 1 '26
-
Jun 2 '26
BOARDEmail Vote / Unlisted MeetingBOARDRecommended for Approval Recommended for approval“To recommend approval of PGRR145 as recommended by TAC in the 5/19/26 TAC Report with a recommended effective date of July 11, 2026 for Batch Zero and WLPUN and upon system implementation for PCLR” — Passed→ PUCT for consideration
-
Jun 18 '26
PUCTPUCTApproved Approved“To approve PGRR145 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
- 145PGRR-117 Skybox Datacenters Comments 061026
- 145PGRR-118 BKV Comments 061126
- 145PGRR-119 TIEC Comments 061126
- 145PGRR-120 Intersect USA Comments 061126
- 145PGRR-121 Engie Comments 061226
- 145PGRR-122 Crusoe Comments 061226
- 145PGRR-123 Cholla Comments 061526
- 145PGRR-124 Tract Comments 061526
- 145PGRR-125 CyrusOne Comments 061626
- 145PGRR-126 Data Center Coalition Comments 061626
- 145PGRR-127 ERCOT Comments 061626
- 145PGRR-128 EdgeConneX Comments 061626
- 145PGRR-129 First Ammonia Comments 061726
-
Jun 19 '26
Listed without action at 1 meeting
- Jul 14 '26