Issue date Case number
01/18/2019 PAC‑E‑18‑12 Comment deadline set for Rocky Mountain Power proposal to lower efficiency surcharge
01/17/2019 AVU‑G‑18‑05 Commission accepts Avista's long-range plan for natural gas operations
01/07/2019 PAC‑E‑18‑07 Regulators OK Rocky Mountain Power expenses tied to efficiency programs
01/03/2019 AVU‑G‑17‑05 Regulators deny Avista-Hydro One deal
01/03/2019 AVU‑E‑17‑09 Regulators deny Avista-Hydro One deal
12/20/2018 AVU‑E‑18‑12 Regulators begin prudency review of Avista's efficiency programs
12/10/2018 SUZ‑W‑18‑02 Deadline to intervene set in case involving proposed sale of Eagle Water Company
12/10/2018 EAG‑W‑18‑01 Deadline to intervene set in case involving proposed sale of Eagle Water Company
12/06/2018 PAC‑E‑18‑11 Telephonic public hearing set for Dec. 11 in case involving transfer of service and assets between Rocky Mountain Power and city of Idaho Falls
11/21/2018 AVU‑G‑17‑05 Idaho regulators to hold technical hearing on Nov. 26 in Avista-Hydro One merger case
11/21/2018 AVU‑E‑17‑09 Idaho regulators to hold technical hearing on Nov. 26 in Avista-Hydro One merger case
11/07/2018 IPC‑E‑18‑16 Intervenor deadline set in Idaho Power case involving on-site generation, written comments accepted
11/07/2018 IPC‑E‑18‑15 Intervenor deadline set in Idaho Power case involving on-site generation, written comments accepted
11/02/2018 AVU‑E‑18‑09 Telephonic public hearing set for Nov. 7 in Avista case involving asset transfer with BPA
11/02/2018 AVU‑G‑18‑04 Commission approves surcharge changes, lowering avista natural gas rates
10/22/2018 AVU‑G‑18‑03 Avista natural gas rates to decrease Nov. 1
10/12/2018 AVU‑G‑18‑05 Comments accepted on Avista's long-range plan for natural gas operations
10/11/2018 AVU‑E‑18‑10 Comment deadline set for Avista proposal
10/11/2018 AVU‑G‑18‑06 Comment deadline set for Avista proposal
10/09/2018 none Gov. Otter issues proclamation for Imagine a Day Without Water
10/02/2018 AVU‑E‑18‑08 Regulators approve Avista rate adjustments, rates decrease 5.5 percent
10/02/2018 AVU‑E‑18‑07 Regulators approve Avista rate adjustments, rates decrease 5.5 percent
10/02/2018 AVU‑E‑18‑06 Regulators approve Avista rate adjustments, rates decrease 5.5 percent
09/26/2018 INT‑G‑18‑02 Regulators approve Intermountain Gas proposal, residential and commercial rates to decrease
09/21/2018 IPC‑E‑17‑13 Regulators modify order in net metering case
09/20/2018 IPC‑E‑18‑03 Commission approves Idaho Power efficiency expenses, no change to customer rates
09/18/2018 AVU‑G‑18‑04 Regulators to consider Avista proposal to lower natural gas rates, comment deadline set
09/18/2018 AVU‑G‑17‑05 Commission adopts new schedule for proposed Avista-Hydro One merger case
09/18/2018 AVU‑E‑17‑09 Commission adopts new schedule for proposed Avista-Hydro One merger case
09/06/2018 PAC‑E‑18‑07 Rocky Mountain Power seeks prudency finding for efficiency investments
08/30/2018 INT‑G‑18‑02 Intermountain proposes rate decrease tied to purchased gas costs
08/29/2018 GNR‑T‑18‑06 Regulators maintain surcharge levels for fund that helps keep phone service affordable
08/28/2018 IPC‑E‑18‑10 PUC to hold telephonic public hearing regarding Idaho Power proposal
08/17/2018 AVU‑E‑18‑08 Comment deadlines set for 3 Avista proposals
08/17/2018 AVU‑E‑18‑07 Comment deadlines set for 3 Avista proposals
08/17/2018 AVU‑E‑18‑06 Comment deadlines set for 3 Avista proposals
08/16/2018 PAC‑E‑18‑04 PUC to hold telephonic public hearing regarding Rocky Mountain Power proposals
08/16/2018 PAC‑E‑18‑03 PUC to hold telephonic public hearing regarding Rocky Mountain Power proposals
07/30/2018 AVU‑G‑18‑03 Avista proposes decrease to FCA for electric and natural gas service, comment deadlines set
07/30/2018 AVU‑E‑18‑06 Avista proposes decrease to FCA for electric and natural gas service, comment deadlines set
07/26/2018 PAC‑E‑17‑07 PUC grants Rocky Mountain Power CPCNs for new wind and transmission projects, sets ratemaking treatment
07/19/2018 GNR‑U‑18‑01 Suez Water Idaho Inc. rates decline due to new tax laws
07/19/2018 GNR‑U‑18‑01 Tax cuts lead to rate decrease for Avista customers
07/19/2018 GNR‑U‑18‑01 Rocky Mountain Power rates decline due to new tax laws
07/19/2018 IPC‑E‑18‑06 Idaho Power customers to see lower rates as a result of FCA, PCA, TCJA
07/19/2018 IPC‑E‑18‑02 Idaho Power customers to see lower rates as a result of FCA, PCA, TCJA
07/19/2018 GNR‑U‑18‑01 Idaho Power customers to see lower rates as a result of FCA, PCA, TCJA
07/19/2018 AVU‑G‑17‑05 Commission postpones technical hearing for Avista-Hydro One merger
07/19/2018 AVU‑E‑17‑09 Commission postpones technical hearing for Avista-Hydro One merger
07/13/2018 FLS‑W‑18‑01 Commission approves sale of east Idaho water company
06/28/2018 INT‑G‑17‑07 IPUC denies Intermountain Gas request for approval to create surcharge for infrastructure improvements
06/28/2018 IPC‑E‑17‑13 Commission grants reconsideration petition in net metering case
06/25/2018 EIR‑R‑18‑01 PUC to hold telephonic public hearing on proposed rail abandonment
06/15/2018 GNR‑U‑18‑01 Intermountain Gas rates decline due to new tax laws
06/15/2018 GNR‑U‑18‑01 Suez Water Idaho Inc. rates decline due to new tax laws
06/15/2018 GNR‑U‑18‑01 Rocky Mountain Power rates decline due to new tax laws
06/15/2018 GNR‑U‑18‑01 Idaho Power customers to see lower rates as a result of FCA, PCA, TCJA
06/15/2018 GNR‑U‑18‑01 Tax cuts lead to rate decrease for Avista customers
05/14/2018 GNR‑U‑18‑01 Idaho Power proposes rate decrease related to new tax law
05/14/2018 GNR‑U‑18‑01 Avista proposes rate decreases tied to Tax Cuts and Jobs Act of 2017
05/09/2018 AVU‑G‑17‑05 Tentative settlement reached, public hearings scheduled in Avista-Hydro One merger case
05/09/2018 AVU‑E‑17‑09 Tentative settlement reached, public hearings scheduled in Avista-Hydro One merger case
05/09/2018 FLS‑W‑18‑01 Commission staff to hold public workshop over proposed sale of Falls Water Company
05/09/2018 IPC‑E‑17‑13 Commission rules on Idaho Power Co. net metering proposal
04/26/2018 IPC‑E‑18‑06 IPUC accepting comments on Idaho Power proposal reflecting lower power costs
04/26/2018 PAC‑E‑17‑07 PUC to hold telephonic public hearing over Rocky Mountain Power proposal
04/25/2018 GNR‑T‑18‑03 IPUC waives ITSAP surcharge for 2nd straight year
04/20/2018 IPC‑E‑16‑32 Commission approves settlement agreement allowing Idaho Power to include Hells Canyon relicensing costs in customer rates at a later date
04/13/2018 IPC‑E‑18‑02 Idaho Power proposes FCA decrease of 3.6 percent for residential customers; comment deadline set
04/12/2018 PAC‑E‑17‑03 Commission accepts Rocky Mountain Power long-range planning document
04/11/2018 AVU‑G‑17‑05 Workshop scheduled for Avista/Hydro One merger
04/11/2018 AVU‑E‑17‑09 Workshop scheduled for Avista/Hydro One merger
02/28/2018 INT‑G‑17‑04 Commission accepts Intermountain Gas Company's Integrated Resource Plan
02/21/2018 ATL‑E‑18‑01 Regulators OK investigation of small electric utility
02/20/2018 IPC‑E‑17‑11 PUC acknowledges Idaho Power long-range plan
02/10/2018 IPC‑E‑17‑16 Comment deadline set for Idaho Power proposal to establish recovery process for EIM-related expenses
02/08/2018 AVU‑E‑17‑08 Regulators acknowledge Avista's long-range plan
02/07/2018 IPC‑E‑17‑13 Public hearings scheduled for Idaho Power net metering proposal
02/07/2018 IPC‑E‑17‑16 Comment deadline set for Idaho Power proposal to establish recovery process for EIM-related expenses
01/26/2018 AVU‑G‑17‑06 Regulators approve decrease to Avista natural gas rates to reflect market conditions
01/25/2018 RIC‑W‑17‑01 PUC accepting comments on proposal to merge two water companies in north Idaho
01/18/2018 IPC‑E‑17‑17 Public hearing, comment deadline set regarding Idaho Power request to sell assets to city of Meridian
01/18/2018 GNR‑U‑18‑01 Regulators ask utilities to report impact of federal tax changes
01/05/2018 AVU‑G‑17‑06 Avista proposal would decrease natural gas rates to better reflect market conditions
01/05/2018 GNR‑T‑17‑05 Commission to hold public workshops regarding future of Idaho Universal Service Fund
01/02/2018 AVU‑G‑17‑01 Avista rates increased Jan. 1 due to settlement
01/02/2018 AVU‑E‑17‑01 Avista rates increased Jan. 1 due to settlement
12/13/2017 IPC‑E‑16‑32 Comment deadline set for proposed settlement approving Hells Canyon relicensing expenses
12/07/2017 PAC‑E‑17‑11 PUC approves lower wind integration rate for Rocky Mountain Power system, implements rate for solar integration
12/07/2017 PAC‑E‑17‑12 Regulators approve agreement between Rocky Mountain Power and city of Idaho Falls
11/16/2017 PAC‑E‑17‑03 Comment deadline set for Rocky Mountain Power's Integrated Resource Plan
11/16/2017 INT‑G‑17‑04 Comment deadline set for Intermountain Gas Company's Integrated Resource Plan
10/31/2017 AVU‑G‑17‑04 PUC approves changes to Avista billing mechanisms for natural gas service
10/31/2017 AVU‑G‑17‑03 PUC approves changes to Avista billing mechanisms for natural gas service
10/31/2017 AVU‑E‑17‑01 Tentative settlement reached in Avista rate case, hearings scheduled
10/31/2017 AVU‑G‑17‑01 Tentative settlement reached in Avista rate case, hearings scheduled
10/25/2017 PAC‑E‑17‑12 Rocky Mountain Power, City of Idaho Falls seek approval of service allocation agreement
10/25/2017 IPC‑E‑17‑13 Technical hearing, comment deadline set for Idaho Power proposal to overhaul net metering program
10/17/2017 IPC‑E‑17‑03 PUC approves expenses tied to Idaho Power efficiency programs
10/17/2017 PAC‑E‑17‑11 RMP seeks to lower wind integration rate, implement solar integration rate; comment deadline set
10/17/2017 AVU‑E‑17‑08 Telephonic public hearing, comment deadline set for Avista long-range planning document
10/16/2017 GNR‑W‑17‑01 Regulators approve investigation into unregulated water and sewer company
10/16/2017 GPW‑W‑17‑01 PUC approves increases to rates and charges for Grouse Point Water Company
09/29/2017 PAC‑E‑17‑10 BPA credit to increase for Rocky Mountain Power customers, leading to rate decrease
09/29/2017 AVU‑E‑17‑04 PUC approves increase to Avista billing mechanism
09/29/2017 AVU‑E‑17‑07 Avista rates to decrease due to change in billing mechanism reflecting power costs
09/29/2017 AVU‑E‑17‑05 BPA credit to increase for Avista electrict customers, leading to rate decrease
09/29/2017 AVU‑E‑17‑06 PUC approves change to Avista efficiency rider, rates to increase Oct. 1
09/26/2017 INT‑G‑17‑03 Regulators approve new Intermountain Gas efficiency program, funding mechanism
09/26/2017 INT‑G‑17‑05 Residential, commercial customers of Intermountain Gas to see rate decrease tied to natural gas costs, slight increase for two customer classes
09/26/2017 FLS‑W‑17‑01 Regulators approve Falls Water Company request to build new well
09/26/2017 AVU‑G‑17‑04 Comment deadline set for Avista proposal that would decrease rates
09/15/2017 IPC‑E‑16‑28 PUC approves CPCN for redundant transmission line in Wood River Valley
09/15/2017 AVU‑G‑17‑05 Avista requests PUC approval of proposed merger with Hydro One
09/15/2017 AVU‑E‑17‑09 Avista requests PUC approval of proposed merger with Hydro One
09/14/2017 INT‑G‑16‑02 Commission approves settlement of Intermountain Gas rate case
09/11/2017 IPC‑E‑17‑11 PUC accepting comments on Idaho Power long-range plan, no comment deadline set
09/11/2017 IPC‑E‑17‑11 PUC taking comments on Idaho Power long-range plan
09/05/2017 IPC‑E‑17‑01 State regulators deny petition to reconsider ruling on battery storage projects
09/05/2017 GPW‑W‑17‑01 PUC to hold public hearing over proposed rate increase for small water company
08/23/2017 INT‑G‑17‑05 Intermountain Gas proposal calls for refund for power supply costs
08/22/2017 GNR‑T‑17‑04 Surcharges set to increase, future of Idaho Universal Service Fund to be scrutinized
08/17/2017 INT‑G‑17‑03 Comment deadline set for Intermountain Gas proposal for new energy efficiency program
08/16/2017 AVU‑G‑17‑01 Public workshops set over proposed rate increases for Avista customers
08/16/2017 AVU‑E‑17‑01 Public workshops set over proposed rate increases for Avista customers
08/16/2017 AVU‑E‑17‑07 Avista seeks approval for changes to several billing mechanisms, comment deadlines set
08/16/2017 AVU‑E‑17‑06 Avista seeks approval for changes to several billing mechanisms, comment deadlines set
08/16/2017 AVU‑E‑17‑05 Avista seeks approval for changes to several billing mechanisms, comment deadlines set
08/16/2017 AVU‑E‑17‑04 Avista seeks approval for changes to several billing mechanisms, comment deadlines set
08/01/2017 IPC‑E‑16‑28 PUC to hold technical hearing on Idaho Power's proposal for new transmission line
08/01/2017 none PUC to hold technical hearing on Idaho Power's proposal for new transmission line
07/31/2017 GNR‑T‑15‑06 Mandatory 10-Digit Dialing Begins This Week
07/27/2017 PAC‑E‑17‑07 Rocky Mountain Power seeks PUC approval for wind, transmission projects
07/27/2017 PAC‑E‑17‑06 Rocky Mountain Power seeks PUC approval for wind, transmission projects
07/27/2017 AVU‑G‑17‑03 Avista seeks rate increase to recover costs
07/27/2017 AVU‑E‑17‑04 Avista seeks rate increase to recover costs
07/14/2017 IPC‑E‑16‑28 Public hearing set for Idaho Power proposal to build new transmission line
07/12/2017 GPW‑W‑17‑01 Workshop set regarding proposed rate increase for Kuna-based water company
06/16/2017 INT‑G‑16‑02 Commission grants Intermountain Gas petition for reconsideration of rate case
06/13/2017 AVU‑G‑17‑01 Avista seeks rate increases for electric, gas customers
06/13/2017 AVU‑E‑17‑01 Avista seeks rate increases for electric, gas customers
06/05/2017 IPC‑E‑16‑24 Regulators approve settlement calling for early retirement of Idaho Power coal plant, rates set to increase
06/05/2017 IPC‑E‑16‑23 Regulators approve settlement calling for early retirement of Idaho Power coal plant, rates set to increase
06/02/2017 AVU‑E‑16‑06 Expenses tied to Avista programs deemed prudent
05/31/2017 IPC‑E‑17‑06 Regulators approve cost adjustments for Idaho Power Company, rates to increase June 1
05/31/2017 IPC‑E‑17‑02 Regulators approve cost adjustments for Idaho Power Company, rates to increase June 1
05/31/2017 PAC‑E‑17‑02 Rocky Mountain Power rates set to decrease on June 1
05/31/2017 PAC‑E‑17‑02 Rocky Mountain Power rates set to decrease on June 1
05/19/2017 PAC‑E‑16‑14 Commission finds Rocky Mountain Power efficiency expenses to be prudently incurred
05/16/2017 IPC‑E‑16‑24 Public comments accepted through May 25 on proposed Idaho Power settlement
05/16/2017 IPC‑E‑16‑23 Public comments accepted through May 25 on Idaho Power settlement agreement
05/05/2017 GNR‑T‑17‑03 Commission suspends ITSAP surcharge as number of recipients declines
05/03/2017 IPC‑E‑17‑06 Idaho Power requests slight increase to Power Cost Adjustment for 2017-2018
05/01/2017 INT‑G‑16‑02 Intermountain Gas rates increase by 1.58% effective May 1
04/09/2017 IPC‑E‑17‑02 Idaho Power proposes FCA increase of 1.3 percent
04/09/2017 IPC‑E‑17‑04 Idaho Power seeks approval of PURPA agreement with landfill gas-to-energy project
04/04/2017 IPC‑E‑16‑33 Idaho Power rider reduced April 1; customers to be refunded $13 million June 1
03/24/2017 IPC‑E‑17‑01 Idaho Power seeks declaratory ruling regarding proposed battery storage projects
02/27/2017 IPC‑E‑16‑33 PUC taking comments through March 15 on request to decrease rider, refund customers
02/27/2017 AVU‑G‑16‑03 PUC accepts Avista Gas long-range plan
02/24/2017 IPC‑E‑16‑24 PUC staff to conduct March 21 workshop in Valmy depreciation case
02/22/2017 PAC‑E‑16‑14 Rocky Mountain seeks prudency finding for efficiency programs investment