ISO Today4.8.1
Publisher Description
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.
• Fixed an issue where some Daily Briefing group labels appeared as black text on a black background.• Updated the Twitter link to point to the correct account feed on X.
About ISO Today
The company that develops ISO Today is California Independent System Operator Corporation. The latest version released by its developer is 4.8.1.
To install ISO Today on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-01-20 and was downloaded 14 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the ISO Today as malware if the download link is broken.
How to install ISO Today on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the ISO Today is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After ISO Today is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
General
System requirements
Download information
Pricing
Version History
version 4.8.1
posted on 2026-01-20
• Fixed an issue where some Daily Briefing group labels appeared as black text on a black background.
• Updated the Twitter link to point to the correct account feed on X.
version 4.8
posted on 2023-11-10
Nov 10, 2023
Version 4.8
· 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.
version 4.7
posted on 2023-02-07
Feb 7, 2023
Version 4.7
• 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.
version 4.6
posted on 2022-06-07
Jun 7, 2022 Version 4.6
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.
version 4.5
posted on 2022-04-28
Apr 28, 2022 Version 4.5
Update to display new emergency notice statuses
version 4.4
posted on 2021-09-17
Sep 17, 2021 Version 4.4
• 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
version 4.3
posted on 2019-09-09
Sep 9, 2019 Version 4.3
- 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.
version 3.2.2
posted on 2013-02-07
version 4.3
posted on 1970-01-01
2019年9月9日 Version 4.3
- 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.
version 4.3
posted on 1970-01-01
9 Eyl 2019 Version 4.3
- 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.



