ISO Today

ISO Today


California ISO


Free

4.8for iPhone, iPad and more
8.3
93 Ratings
California Independent System Operator Corporation
Developer
18.6 MB
Size
Nov 10, 2023
Update Date
Business
Category
4+
Age Rating
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
ISO Today Screenshots
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About ISO Today

Monitor California ISO power grid conditions, prices and renewable production, receive notifications and track calendar events with this free mobile application.
 
Features:
· Monitor available resource adequacy capacity to identify when energy supply might be tight, up to 7 days in advance.
· View grid status and available capacity measured against the current demand and the forecasted peak.
· View renewables and supply graphs as stacked charts.
· View peak and daily production data for past dates on the renewables trend graph.
· View breakdown of supply and renewables serving the ISO.
· Monitor emissions.
· View wholesale energy prices on the price map. Use the slider to easily filter out nodes based on Location Marginal Prices (LMP).
· Compare demand and net demand plus historic data.
· Users can receive Flex Alerts to notify them when conservation is needed, get energy system notifications, along with ability to add ISO meetings and events to their calendar.
 
About the California ISO:
As the nonprofit public-benefit corporation ensuring reliability for most of California's and a portion of Nevada's high-voltage power grid, the California Independent System Operator (ISO) is helping advance a smarter, cleaner, and more reliable energy future. The ISO operates a competitive energy market that balances supply with demand and has a key role in achieving clean energy goals in the West. For more information about California ISO, visit www.caiso.com.
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What's New in the Latest Version 4.8

Last updated on Nov 10, 2023
Old Versions
· On the home page the Grid status section shows "in effect" and upcoming notifications, previously only "in effect" were visible.
· Receive cancelled or ended push notifications for new and current versions of ISO Today.
· Notifications page now shows ended and cancelled notifications, in addition to issued and updated notifications.
· Notification icon on home page shows the number of notifications received rather than number of "in effect" events.
· The counter badge on the Notification icon will now clear after viewing the Notification page.
· App icon badge no longer shows number of "in effect" events.
· Minor bug fixes and language changes.
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Version History
4.8
Nov 10, 2023
· On the home page the Grid status section shows "in effect" and upcoming notifications, previously only "in effect" were visible.
· Receive cancelled or ended push notifications for new and current versions of ISO Today.
· Notifications page now shows ended and cancelled notifications, in addition to issued and updated notifications.
· Notification icon on home page shows the number of notifications received rather than number of "in effect" events.
· The counter badge on the Notification icon will now clear after viewing the Notification page.
· App icon badge no longer shows number of "in effect" events.
· Minor bug fixes and language changes.
4.7
Feb 7, 2023
• Added new Hybrids page accessible from the Supply page. Includes new Hybrids pie and trend charts.
• Hybrids trend chart provides line and stacked-graph options.
• Hybrids trend chart provides peak and production data for past days using the date picker, then the Options drop down.
• Removed most Hybrids from Batteries trend chart.
• Batteries trend chart display can be broken down to show all batteries, stand-alone batteries and hybrid batteries using the Options drop down.
• Batteries trend chart provides peaks and daily production data for past days using the date picker, then the Options drop down.
• Updated content in information pages.
4.6
Jun 7, 2022
What's New and Updated!
• Available capacity is relabeled to Current capacity and represents all capacity on the system, loaded and unloaded.
• Updated capacity status to include 1 hour available capacity and 4 hour available capacity.
• Updated capacity status to include reserves. Reserves is included in 1 hour available capacity.
• Added Current reserves to Demand screen overview.
• Added forecasted peak time to Demand screen overview.
• Added Demand response events to demand line. This will turn the Demand line red when Demand response significantly affects demand during emergencies.
• Removed Today’s peak from demand screen overview for clarity.
• Removed Historical peak from demand screen overview. It is still available in the information screen.
4.5
Apr 28, 2022
Update to display new emergency notice statuses
4.4
Sep 17, 2021
• Added available resource adequacy capacity graphs, single day and 7-day.
• Added ability to pick date seven days in the future on demand and net demand graphs in order to view forecasts.
• Added option to view wind and solar on net demand graph.
• Added ability to view peaks and daily production data to renewables trend graph for past dates.
• Added option to view demand data on renewables graph.
• Added option to view supply and renewables graphs as stacked charts.
• Alert count on app icon will disappear once alerts are viewed. Active alert count will still show on bell icon inside the app.
• Set minimum iOS requirement to iOS 13
4.3
Sep 9, 2019
- Moved "batteries" out of renewables graphs and into supply graphs to align with Renewable Portfolio Standard (RPS).
- Changed "Renewables serving load" to "Renewables serving demand" to be consistent.
- Minor bug fixes.
4.2
Dec 31, 2018
Fixed a bug that caused crashes when viewing alerts.
4.1
Nov 28, 2018
New!
• Added Supply trend graph, removed renewables trend from supply page
• Ability to open links in calendar items
• Improved readability on price map popups

Fixed
• Contrast of text on calendar and Daily Briefing dates
• Renewable percentage sometimes showing wrong percentage due to missing data
• Crashes relating to calendar and price map
• Other minor cosmetic improvements
4.0
Oct 16, 2018
• Updated user interface with revised navigation.
• View grid status and available capacity measured against the current demand and the forecasted peak.
• View historical data, starting from 4/10/2018, on all trend graphs.
• Compare today’s demand against historical demand.
• View the net demand afternoon ramp as it occurs.
• Added breakdown of supply and renewables.
• View batteries and imports trend.
• Monitor emissions.
• Revised price map nodes with greater granularity. Added ability to filter out nodes based on price.
• Added Daily Briefing replacing market notices.
• Filter Daily Briefing and calendar based on categories.
• Added access to additional reports under demand, supply and emissions.

Other updates:
• Removed fire map to eliminate data inconsistencies and errors.
• Replaced renewables map with greater visualization of supply and renewables data.
3.3.2
May 25, 2017
What’s New in Version 3.3.2?
Minor issue fix

What’s New in Version 3.3?

Removed the word "Supply and" from the previously titled "Supply and Demand" graph because supply is no longer represented, the graph only shows demand and forecast values.

Added a link to the Wind/Solar Curtailment Report at the bottom of the Today's Renewables screen next to the link to "View Yesterday’s Renewables Output" link. The Wind/Solar Curtailment Report offers a detailed accounting of the wind and solar renewable generation that was curtailed and the reasons why
3.3
Mar 27, 2017
What’s New in Version 3.3?

Removed the word "Supply and" from the previously titled "Supply and Demand" graph because supply is no longer represented, the graph only shows demand and forecast values.

Added a link to the Wind/Solar Curtailment Report at the bottom of the Today's Renewables screen next to the link to "View Yesterday’s Renewables Output" link. The Wind/Solar Curtailment Report offers a detailed accounting of the wind and solar renewable generation that was curtailed and the reasons why
3.2.4
Jan 20, 2017
What’s New in Version 3.2.4?
• Maintenance and data updates

What’s New in Version 3.2.3?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.2.2?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.2.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.2.3
Oct 6, 2016
What’s New in Version 3.2.3?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.2.2?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.2.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.2.2
Sep 19, 2016
What’s New in Version 3.2.2?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.2.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.2.1
Jun 9, 2016
What’s New in Version 3.2.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.2
Jun 1, 2016
What’s New in Version 3.2?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.1
Sep 1, 2015
What’s New in Version 3.1?
• Implemented bug fixes to resolve intermittent stability issues

What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
3.0
Jun 11, 2015
What’s New in Version 3?
• Expanded price maps to include the fifteen-minute market and EIM participant regions
• Added mobile access to market notices and ISO tweets

What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1?
• Minor bug fix to alert icon on menu
• Auto refresh of app when app is opened from sleep mode

What's New in Version 2.1.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Version 3 of ISO Today is compatible with iOS7 and up for smart phones, tablets and iPads. Apple devices with the iOS6 operating system can still download Version 2 from the app store.
2.1.2
Dec 20, 2014
What’s New in Version 2.1.2?
• Update to make the graph functionality compatible with iOS8

What's New in Version 2.1.1?
• Minor bug fix to alert icon on menu
• Auto refresh of app when app is opened from sleep mode

What's New in Version 2.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Please note: Version 2 and up of ISO Today is compatible with iOS6 and up for iPhones, iPods and iPads.
2.1.1
Jul 8, 2014
What's New in Version 2.1.1?
• Minor bug fix to alert icon on menu
• Auto refresh of app when app is opened from sleep mode

What's New in Version 2.1?
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links

Please note: Version 2.0 and above of ISO Today is compatible with iOS6 and up for iPhones, iPods and iPads.
2.1
Jul 1, 2014
• Faster alert delivery time, with option to elect which alerts you get on your device
• New “net demand” graph representing the variability in demand and supply that the ISO must counter balance to maintain grid reliability
• Extended calendar to include 3 months of events with additional details about the locations and relevant web links
Please note: Version 2.1 of ISO Today is compatible with iOS6 and up for iPhones, iPods and iPads.
2.0
May 27, 2014
• Improved graphs, including enhanced zooming, individual line on and off toggling and output data displayed at any point in time and hourly.
• Interactive price map with the current hour’s wholesale energy prices and cost breakdowns for thousands of price points across the grid.
• Renewable map of wind and solar plants connected to the ISO grid, their current aggregated energy production, and weather, cloud and fire conditions.
• Simplified menu.
• Expanded support to include tablets and iPads.

Please note: This version of ISO Today is compatible with iOS6 and up for smart phones, tablets and iPads. Smart phones with older operating systems can continue to use app version 1.03.
1.03
Jun 12, 2013
Bug Fixes
1.02
Feb 21, 2013
Fixed crashing on phones configured for 24-hour time
1.01
Feb 14, 2013
icon change

ISO Today FAQ

Click here to learn how to download ISO Today in restricted country or region.
Check the following list to see the minimum requirements of ISO Today.
iPhone
Requires iOS 13.0 or later.
iPad
Requires iPadOS 13.0 or later.
iPod touch
Requires iOS 13.0 or later.
ISO Today supports English

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