What is Grid Status?#

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gridstatus is a standardized Python API to electricity supply, demand, and pricing data for the major Independent System Operators (ISOs) in the United States.

Currently gridstatus supports CAISO, SPP, ISONE, MISO, Ercot, NYISO, and PJM.

We’d love to answer any usage or data access questions! Please let us know by posting a GitHub issue.

5 Minute Overview#

First, we can see all of the ISOs that are supported

import gridstatus
gridstatus.list_isos()
Name Id Class
0 Midcontinent ISO miso MISO
1 California ISO caiso CAISO
2 PJM pjm PJM
3 Electric Reliability Council of Texas ercot Ercot
4 Southwest Power Pool spp SPP
5 New York ISO nyiso NYISO
6 ISO New England isone ISONE

Next, we can select an ISO we want to use

caiso = gridstatus.CAISO()

Fuel Mix#

All ISOs have the same API to methods like get_fuel_mix, get_load, and get_status, etc. Here is how we can get the fuel mix

caiso.get_fuel_mix("today")
Time Solar Wind Geothermal Biomass Biogas Small Hydro Coal Nuclear Natural Gas Large Hydro Batteries Imports Other
0 2022-11-08 00:00:00-08:00 5 2572 841 213 210 114 5 1131 12243 447 -88 5168 0
1 2022-11-08 00:05:00-08:00 6 2542 840 213 210 114 6 1130 12037 458 136 5216 0
2 2022-11-08 00:10:00-08:00 5 2503 840 213 210 114 5 1131 11839 438 371 5092 0
3 2022-11-08 00:15:00-08:00 5 2483 840 213 210 114 5 1130 11927 408 344 5000 0
4 2022-11-08 00:20:00-08:00 5 2494 840 212 210 113 5 1131 11976 405 204 5017 0
... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
175 2022-11-08 14:35:00-08:00 3999 4679 833 206 196 109 4 1131 11963 657 -118 3496 0
176 2022-11-08 14:40:00-08:00 3865 4723 833 206 196 110 3 1131 11815 666 10 3660 0
177 2022-11-08 14:45:00-08:00 3979 4860 833 205 196 110 2 1131 11644 660 -20 3498 0
178 2022-11-08 14:50:00-08:00 3907 4932 834 208 197 110 3 1131 11846 660 -60 3445 0
179 2022-11-08 14:55:00-08:00 4160 4902 835 206 200 109 3 1131 12065 659 -186 3227 0

180 rows × 14 columns

Load#

or the energy demand throughout the current day as a Pandas DataFrame

caiso.get_load("today")
Time Load
0 2022-11-08 00:00:00-08:00 21528.0
1 2022-11-08 00:05:00-08:00 21601.0
2 2022-11-08 00:10:00-08:00 21589.0
3 2022-11-08 00:15:00-08:00 21483.0
4 2022-11-08 00:20:00-08:00 21364.0
... ... ...
175 2022-11-08 14:35:00-08:00 24992.0
176 2022-11-08 14:40:00-08:00 25032.0
177 2022-11-08 14:45:00-08:00 25024.0
178 2022-11-08 14:50:00-08:00 25019.0
179 2022-11-08 14:55:00-08:00 25047.0

180 rows × 2 columns

Load Forecast#

Another dataset we can query is the load forecast

nyiso = gridstatus.NYISO()
nyiso.get_load_forecast("today")
Forecast Time Time Load Forecast
0 2022-11-08 00:00:00-05:00 2022-11-08 00:00:00-05:00 12955
1 2022-11-08 00:00:00-05:00 2022-11-08 01:00:00-05:00 12616
2 2022-11-08 00:00:00-05:00 2022-11-08 02:00:00-05:00 12464
3 2022-11-08 00:00:00-05:00 2022-11-08 03:00:00-05:00 12470
4 2022-11-08 00:00:00-05:00 2022-11-08 04:00:00-05:00 12742
... ... ... ...
139 2022-11-08 00:00:00-05:00 2022-11-13 19:00:00-05:00 16946
140 2022-11-08 00:00:00-05:00 2022-11-13 20:00:00-05:00 16512
141 2022-11-08 00:00:00-05:00 2022-11-13 21:00:00-05:00 15758
142 2022-11-08 00:00:00-05:00 2022-11-13 22:00:00-05:00 14892
143 2022-11-08 00:00:00-05:00 2022-11-13 23:00:00-05:00 14186

144 rows × 3 columns

Historical Data#

When supported, you can use the historical method calls to get data for a specific day in the past. For example,

caiso.get_load("Jan 1, 2020")
Time Load
0 2020-01-01 00:00:00-08:00 21533
1 2020-01-01 00:05:00-08:00 21429
2 2020-01-01 00:10:00-08:00 21320
3 2020-01-01 00:15:00-08:00 21272
4 2020-01-01 00:20:00-08:00 21193
... ... ...
283 2020-01-01 23:35:00-08:00 20494
284 2020-01-01 23:40:00-08:00 20383
285 2020-01-01 23:45:00-08:00 20297
286 2020-01-01 23:50:00-08:00 20242
287 2020-01-01 23:55:00-08:00 20128

288 rows × 2 columns

Frequently, we want to get data across multiple days. We can do that by providing a start and end parameter to any iso.get_* method

caiso_load = caiso.get_load(start="Jan 1, 2021", end="Feb 1, 2021")
caiso_load
Time Load
0 2021-01-01 00:00:00-08:00 21937.0
1 2021-01-01 00:05:00-08:00 21858.0
2 2021-01-01 00:10:00-08:00 21827.0
3 2021-01-01 00:15:00-08:00 21757.0
4 2021-01-01 00:20:00-08:00 21664.0
... ... ...
8923 2021-01-31 23:35:00-08:00 20054.0
8924 2021-01-31 23:40:00-08:00 19952.0
8925 2021-01-31 23:45:00-08:00 19859.0
8926 2021-01-31 23:50:00-08:00 19763.0
8927 2021-01-31 23:55:00-08:00 19650.0

8928 rows × 2 columns

We can now see there is data for all of January 2021

import plotly.express as px

fig = px.line(caiso_load, x="Time", y="Load", title="CAISO Load - Jan '21")
fig

Next Steps#

The best part is these APIs work in the same way across all the supported ISOs!