Interconnection Queues

import gridstatus
import pandas as pd
import plotly.express as px

NYISO Interconnection Queue

The get_interconnection_queue call returns projects that are “active”, “completed”, and “withdrawn”

iso = gridstatus.NYISO()
queue = iso.get_interconnection_queue()
queue.head()

	Queue ID	Project Name	Interconnecting Entity	County	State	Interconnection Location	Transmission Owner	Generation Type	Capacity (MW)	Summer Capacity (MW)	...	Withdrawn Date	Withdrawal Comment	Actual Completion Date	Proposed In-Service	Proposed Initial-Sync	Last Update	Z	S	Availability of Studies	FS Complete/ SGIA Tender
0	0276	Homer Solar Energy Center	Homer Solar Energy Center, LLC	Cortland	NY	Cortland - Fenner 115kV	NM-NG	Solar	90.0	90.0	...	NaN	NaN	NaN	2023-08-01	2023-09-01	2022-09-30 00:00:00	C	10.0	FES, SRIS, FS	2021-02-08 00:00:00
1	0386	Grand Isle Intertie	Vermont Green Line Devco, LLC	Clinton	NY	Plattsburgh 230kV-New Haven, VT 345kV	NYPA	DC Transmission	400.0	400.0	...	NaN	NaN	NaN	2023-12-01	NaT	2018-11-30 00:00:00	D	6.0	FES, SIS	NaT
2	0393	Berrians East Replacement	NRG Berrians East Development, LLC	Queens	NY	Astoria East 138kV	ConEd	Dual Fuel	94.2	94.2	...	NaN	NaN	NaN	2024-05-01	2024-08-01	2022-06-30 00:00:00	J	11.0	FES, SRIS, FS	2019-07-09 00:00:00
3	0396	Baron Winds	Baron Winds, LLC	Steuben	NY	Hillside - Meyer 230kV	NYSEG	Wind	238.4	238.4	...	NaN	NaN	NaN	2022-05-01	2022-06-01	2021-11-30 00:00:00	C	11.0	FES, SRIS, FS	2019-07-09 00:00:00
4	0396A	Wood Street Transformer	New York State Electric & Gas	Putnam	NY	Wood St. 345/115kV	NYSEG	AC Transmission	NaN	NaN	...	NaN	NaN	NaN	2022-12-01	NaT	2021-04-30 00:00:00	G	12.0	SIS	NaT
...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...
116	583	Fulton	Erie Boulevard Hydropower, LP	Oswego	NY	Fay St. 34.5kV	NM-NG	Hydro	1.3	1.3	...	NaN	NaN	3/31/18	2025-07-01	2025-11-01	3/31/18	C	14	FS	2017-07-12 00:00:00
117	0696	Swinging Bridge Unit 3	Eagle Creek Hydro Power, LLC	Orange	NY	Swing Bridge 69 kV	O&R	Hydro	1.2	1.2	...	NaN	NaN	2020-04-30 00:00:00	2024-11-01	2024-12-01	2020-04-30 00:00:00	G	14	NaN	2018-06-20 00:00:00
118	0701	KCE NY 1	KCE NY 1, LLC	Saratoga	NY	Luther - Forest Substation 34.5kV	NYSEG	Energy Storage	20.0	20.0	...	NaN	NaN	2020-04-30 00:00:00	2022-10-01	2022-11-01	2020-04-30 00:00:00	F	14	NaN	2018-06-20 00:00:00
119	0731	Branscomb Solar	Branscomb Solar, LLC	Washington	NY	Battenkill - Eastover 115kV	NM-NG	Solar	20.0	20.0	...	NaN	NaN	2022-03-31 00:00:00	2024-11-01	2025-02-01	2022-03-31 00:00:00	F	14	FES, SIS, FS	2020-04-29 00:00:00
120	0781	Marcy South SSR Detection	New York Power Authority	Delaware	NY	Fraser - Annex 345 kV Substation	NYPA	AC Transmission	NaN	NaN	...	NaN	NaN	2020-04-30 00:00:00	2023-09-01	2023-09-01	2020-04-30 00:00:00	E	14	SIS	NaN

1418 rows × 24 columns

status_distributions = queue["Status"].value_counts()
fig = px.bar(status_distributions, x=status_distributions.index, y="Status", title="Project by Status - NYISO")
fig.show("svg")

Days in Queue

queue["Days in Queue"] = (pd.Timestamp.now() - queue["Queue Date"]).dt.days
active = queue[queue["Status"] == "Active"]
fig = px.histogram(active, x="Days in Queue", title="Days in Queue - Active Projects - NYISO")
fig.show("svg")

Top Active Project Types

generation_types = active["Generation Type"].value_counts()
fig = px.bar(generation_types, x=generation_types.index, y="Generation Type", title="Project by Type - NYISO")
fig.show("svg")

Proposed Completion Date

fig = px.histogram(active, x="Proposed Completion Date", title="Proposed Completion Date - NYISO", color="Generation Type")
fig.show('svg')

Get Interconnection Queue Data from All ISOs

all_queues = gridstatus.get_interconnection_queues()
all_queues

100%|██████████| 7/7 [00:21<00:00,  3.01s/it]

	ISO	Queue ID	Project Name	Interconnecting Entity	County	State	Interconnection Location	Transmission Owner	Generation Type	Capacity (MW)	Summer Capacity (MW)	Winter Capacity (MW)	Queue Date	Status	Proposed Completion Date	Withdrawn Date	Withdrawal Comment	Actual Completion Date
0	Midcontinent ISO	E002	None	None	Pointe Coupee	LA	500 kV switchyard at Big Cajon II	Entergy	Gas	15.000000	15.0	15.0	2013-09-13T04:00:00Z	Done	None	None	None	None
1	Midcontinent ISO	E291	None	None		TX	Rich 138 kV substation	Entergy	Hydro	27.000000	27.0	27.0	2012-05-15T04:00:00Z	Done	2016-01-31T05:00:00Z	None	None	None
2	Midcontinent ISO	G001	None	None	Brown County	WI	Unknown	American Transmission Co. LLC		255.000000	255.0	255.0	1995-11-08T05:00:00Z	Withdrawn	2014-11-17T05:00:00Z	None	None	None
3	Midcontinent ISO	G002	None	None	Trimble County	KY	Unknown	LG&E and KU Services Company as agent for Loui...	Coal	174.000000	174.0	174.0	1998-12-01T05:00:00Z	Done	2016-01-01T05:00:00Z	None	None	None
4	Midcontinent ISO	G003	None	None	Trimble County	KY	Unknown	LG&E and KU Services Company as agent for Loui...	Coal	174.000000	174.0	174.0	1998-12-01T05:00:00Z	Done	2004-01-01T05:00:00Z	None	None	None
...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...	...
19557	ISO New England	1308	Uxbridge Substation – NG Hopedale West Group S...	None	Worcester	MA	NG Feeder 321W6, Uxbridge T2	NaN	BAT	6.994000	6.994	6.994	2022-09-09 00:00:00	Withdrawn	2024-11-15 00:00:00	NaT	None	None
19558	ISO New England	1310	Battery Storage	None	Berkshire	MA	115 kV Transmission line (1211 - Present betwe...	NaN	BAT	118.750000	118.75	118.75	2022-09-22 00:00:00	Withdrawn	2025-09-30 00:00:00	NaT	None	None
19559	ISO New England	1314	Offshore Wind	None	NaN	MA	Eversource 115kV Acushnet, lines 112/114	NaN	WND	470.000000	470.0	470.0	2022-09-26 00:00:00	Withdrawn	2029-09-01 00:00:00	NaT	None	None
19560	ISO New England	1315	Battery Storage	None	Windham	CT	Eversource Killingly Substation,115kV BUS, Tra...	NaN	BAT	106.970001	106.970001	106.970001	2022-09-28 00:00:00	Withdrawn	2026-06-09 00:00:00	NaT	None	None
19561	ISO New England	1316	Solar plus Battery	None	Cheshire	NH	Eversource 115kV line L163	NaN	SUN BAT	102.000000	102.0	102.0	2022-09-30 00:00:00	Withdrawn	2027-10-28 00:00:00	NaT	None	None

19562 rows × 18 columns

all_queues["Status"].value_counts()

Withdrawn                                    7405
Active                                       6431
WITHDRAWN                                    1481
In Service                                   1028
Completed                                     751
Done                                          746
ACTIVE                                        594
Engineering and Procurement                   301
Confirmed                                     223
COMPLETED                                     199
Retracted                                     131
Suspended                                      74
Under Construction                             58
Deactivated                                    54
Partially in Service - Under Construction      46
Annulled                                       24
Withdrawn - Pending Cure                        2
                                                1
Name: Status, dtype: int64