Official Government Website
Case Summary
| Last Updated | Case Number | Date Filed | Case Type | Status | Description |
|---|---|---|---|---|---|
| 05/06/2019 | GNR-U-18-01 | 01/11/2018 | Investigation | Notice Received | INVESTIGATION INTO THE IMPACT OF FED TAX CODE REVISIONS ON UTILITY COSTS AND RATEMAKING |
Case Files
08/11/2026 AVISTA CORP FINAL APPROVED TARIFFS.PDF
08/11/2026 IDAHO POWER CO FINAL APPROVED TARIFFS..PDF
08/11/2026 ROCKY MOUNTAIN POWER SCHEDULE 197.PDF
Orders & Notices
08/11/2026 FINAL_ORDER_NO_34070_AVISTA.PDF
08/11/2026 FINAL_ORDER_NO_34071_IDAHO_POWER.PDF
08/11/2026 FINAL_ORDER_NO_34072_ROCKY_MOUNTAIN.PDF
08/11/2026 FINAL_ORDER_NO_34073_INTERMOUNTAIN_GAS.PDF
08/11/2026 FINAL_ORDER_NO_34074_SUEZ_WATER.PDF
08/11/2026 FINAL_ORDER_NO_34174.PDF
08/11/2026 FINAL_ORDER_NO_34331_ROCKY MTN POWER.PDF
08/11/2026 INTERVENTION_ORDER_NO_33994_IPC.PDF
08/11/2026 INTERVENTION_ORDER_NO_34010_AVU.PDF
08/11/2026 INTERVENTION_ORDER_NO_34023_AVU.PDF
08/11/2026 INTERVENTION_ORDER_NO_34024_AVU.PDF
08/11/2026 INTERVENTION_ORDER_NO_34055.PDF
08/11/2026 INTERVENTION_ORDER_NO_34060_INT.PDF
08/11/2026 NOTICE_OF_DEADLINES_ORDER_NO_33991.PDF
08/11/2026 NOTICE_OF_FILING.PDF
08/11/2026 NOTICE_OF_INVESTIGATION_ORDER_NO_33965.PDF
08/11/2026 NOTICE_OF_SETTLEMENT_ORDER_NO_34039_IPC.PDF
08/11/2026 NOTICE_OF_SETTLEMENT_ORDER_NO_34054_AVU.PDF
08/11/2026 NOTICE_OF_SETTLEMENT_ORDER_NO_34063_INT.PDF
08/11/2026 NOTICE_OF_SETTLEMENT_ORDER_NO_34064_PAC.PDF
08/11/2026 NOTICE_OF_STIPULATION_ORDER_NO_34272_PAC.PDF
08/11/2026 ORDER_NO_34030_INTERMOUNTAIN_GAS.PDF
Company
08/11/2026 ALBION TELEPHONE COMPANY RESPONSE.PDF
08/11/2026 AVISTA REPORT.PDF
08/11/2026 AVISTA STIPULATION AND SETTLEMENT.PDF
08/11/2026 CAMBRIDGE TELEPHONE RESPONSE.PDF
08/11/2026 CAPITOL WATER RESPONSE.PDF
08/11/2026 CERTIFICATE OF ATTORNEY.PDF
08/11/2026 COLUMBINE TELEPHONE COMPANY RESPONSE.PDF
08/11/2026 DIRECT COMMUNIATIONS RESPONSE.PDF
08/11/2026 FALLS WATER RESPONSE.PDF
08/11/2026 FREMONT TELCOM RESPONSE.PDF
08/11/2026 IDAHO POWER COMMENTS.PDF
08/11/2026 IDAHO POWER COMPANY REPORT.PDF
08/11/2026 IDAHO POWER SETTLEMENT STIPULATION.PDF
08/11/2026 INLAND TELEPHONE RESPONSE.PDF
08/11/2026 INT NOTICE OF SUBSTITUTION OF COUNSEL.PDF
08/11/2026 INTERMOUNTAIN GAS MOTION.PDF
08/11/2026 INTERMOUNTAIN GAS REPORT.PDF
08/11/2026 MIDVALE TELEPHONE COMPANY RESPONSE.PDF
08/11/2026 OREGON-IDAHO UTILITIES REPORT.PDF
08/11/2026 PACIFICORP COMPANY REPORT.PDF
08/11/2026 PACIFICORP FINAL REPORT.PDF
08/11/2026 PACIFICORP PHASE II STIPULATION.PDF
08/11/2026 PACIFICORP PROPOSED TARIFFS.PDF
08/11/2026 PACIFICORP STIPULATION.PDF
08/11/2026 RESORT WATER INITIAL RESPONSE.PDF
08/11/2026 RURAL TELEPHONE RESPONSE.PDF
08/11/2026 SCHWEITZER BASIN WATER RESPONSE.PDF
08/11/2026 SPIRIT LAKE RESPONSE.PDF
08/11/2026 STONERIDGE RESPONSE.PDF
08/11/2026 SUEZ PROPOSED TARIFFS.PDF
08/11/2026 SUEZ REPORT.PDF
08/11/2026 TETON CONCURRENCE IN RESOLUTION.PDF
08/11/2026 TETON WATER & SEWER RESPONSE.PDF
Staff
08/11/2026 COMMENTS - AVISTA.PDF
08/11/2026 COMMENTS - IDAHO POWER.PDF
08/11/2026 COMMENTS - INTERMOUNTAIN GAS.PDF
08/11/2026 COMMENTS - PACIFICORP.PDF
08/11/2026 COMMENTS TO TETON WATER.PDF
08/11/2026 COMMENTS-ROCKY MOUNTAIN POWER.PDF
08/11/2026 DECISION MEMO - AVISTA.PDF
08/11/2026 DECISION MEMO - IDAHO POWER.PDF
08/11/2026 DECISION MEMO - INTERMOUNTAIN GAS.PDF
08/11/2026 DECISION MEMO - INTERMOUNTAIN GAS.PDF
08/11/2026 DECISION MEMO - INTERMOUNTAIN GAS.PDF
08/11/2026 DECISION MEMO - PACIFICORP.PDF
08/11/2026 DECISION MEMO - PACIFICORP.PDF
08/11/2026 DECISION MEMO 2.PDF
08/11/2026 DECISION MEMO.PDF
08/11/2026 DECISION MEMO.PDF
08/11/2026 PRESS RELEASE - AVISTA.PDF
08/11/2026 PRESS RELEASE - IDAHO POWER.PDF
08/11/2026 PRESS RELEASE - INTERMOUNTAIN GAS.PDF
08/11/2026 PRESS RELEASE - PACIFICORP.PDF
08/11/2026 PRESS RELEASE - SUEZ.PDF
08/11/2026 PRESS RELEASE.PDF
08/11/2026 PRESS RELEASE.PDF
08/11/2026 REPORT - CAPITOL WATER.PDF
08/11/2026 REPORT - CDS STONERIDGE UTILITIES.PDF
08/11/2026 REPORT - FALLS WATER.PDF
08/11/2026 REPORT - RESORT WATER COMPANY.PDF
08/11/2026 REPORT - SCHWEITZER BASIN WATER LLC.PDF
08/11/2026 REPORT - SPIRIT LAKE EAST WATER.PDF
08/11/2026 REPORT - SUEZ WATER IDAHO.PDF
Intervenor
AWEC:
Clearwater Paper Corporation:
08/11/2026 PETITION TO INTERVENE - AVISTA.PDF
ICIP:
08/11/2026 NOTICE OF WAIVER OF SERVICE - IPC.PDF
08/11/2026 PETITION TO INTERVENE - IPC.PDF
Idaho Conservation League:
08/11/2026 PETITION TO INTERVENE - AVISTA.PDF
08/11/2026 REPLY COMMENTS - AVISTA.PDF
Idaho Forest Group:
08/11/2026 PETITION TO INTERVENE - AVISTA.PDF
IIPA:
08/11/2026 PETITION TO INTERVENE - PAC.PDF
Monsanto:
08/11/2026 AMENDED PETITION TO INTERVENE - PAC.PDF
08/11/2026 PETITION TO INTERVENE - PAC.PDF
PIIC:
08/11/2026 PETITION TO INTERVENE - PAC.PDF
Public Comments