Underconstruction

Warning

Deprecation Notice for Vulcan API v1 - We are deprecating Vulcan API v1 to concentrate on the improved functionality of newer versions. V1 will no longer receive new features or enhancements.

New Integrations: Please use Vulcan API v2.

Existing v1 Users: We encourage you to migrate to v2.

SynMax will provide migration guides and proactive support to assist with your transition.

Get under construction datacenters with filtering and aggregation

Endpoint

GET	https://vulcan.api.synmax.com/beat-ms/api/v1/underconstruction

Request Examples

cURLSynmax Python Client

curl -X GET "https://vulcan.api.synmax.com/beat-ms/api/v1/underconstruction" \
-H "Access-Key: $API_TOKEN"

Response

Parameters	Type	Description	Example
code	string	Unique code for the api response	[AT54U]
column_name	string	_	plant_it
type	string	_	INTEGER
balancing_authority_code	string	EIA balancing authority responisble for grid reliability in plant’s service area	SWPP
construction_start	string	Start date of construction for a given plant	2025-03-09T00:00:00Z
eia_false_negative	boolean	_	False
eia_false_positive	boolean	_	True
eia_minus_vulcan_earliest	integer	The difference in days between the EIA online date and the Vulcan earliest date	108
eia_minus_vulcan_latest	integer	The difference in days between the EIA online date and the Vulcan latest date	-1155
eia_online_date	string	The EIA online month and year with each date assigned to the 15th of the given month to normalize data.	2026-05-15T00:00:00Z
eia_status	string	EIA plants operational status, or its stage of construction	Regulatory approvals pending. Not under construction
entity_name	string	EIA plant operating entity	1000 Mile Solar, LLC
generator_id	string	EIA ID given to each generator for a given plant	PV1
image_dates	string	Date of the latest available satellite image	2025-04-14T00:00:00Z
latitude	number	EIA plant latitude	33.0225
longitude	number	EIA plant longitude	-102.709
nameplate_capacity_mw	number	EIA plant generator capacity in megawatts (MW)	200.0
notes	string	Observations or relevant plant comments after reviewing satellite images	land cleared
permission	string	Indicates if a plant has been observed to be under construction	1
planned_operation_month	integer	EIA reported operation month	7
planned_operation_year	integer	EIA reported operation year	2026
plant_id	string	EIA plant id	68847
plant_name	string	EIA plant name	1000 Mile Solar
plant_state	string	EIA plant state	TX
technology	string	EIA primary generation technology	Solar Photovoltaic
total_generators	integer	Count of generators for a given plant id	2
vulcan_construction_status	string	Indicates if a plant has been observed to be under construction	Confirmed
vulcan_earliest_online	string	The earliest possible date a plant is projected to be operational	2024-02-07T00:00:00Z
vulcan_earliest_plus_7	string	The earliest possible date a plant could be operational if construction were to start 1 week after the last update.	2026-01-27T00:00:00Z
vulcan_latest_online	string	The latest possible date a plant is projected to be operational	2027-07-24T00:00:00Z
vulcan_status_change_date	string	Date of which a plants status was changed to under construction	2025-06-03T00:00:00Z
vulcan_tech	string	The generalized technology assigned by Vulcan. Used to estimate construction times	Solar
request	string	The api requested.	_
status	boolean	The status of the api request (true or false).	True
timestamp	string	The timestamp of the api request.	2025-04-28T12:34:56Z