Underconstruction#

Get under construction datacenters with filtering and aggregation

Endpoint#

GET

https://vulcan.api.synmax.com/v2/underconstruction

Request Examples#

curl -X GET "https://vulcan.api.synmax.com/v2/underconstruction" \
-H "Access-Key: $API_TOKEN"

Response#

Parameters

Type

Description

Example

balancing_authority

string

EIA balancing authority responisble for grid reliability in plant’s service area

SWPP

created_at

string

ISO date on which the record was created

2025-04-28T12:34:56Z

date_construction_50_percent_complete

string

Date where a plant has been deemed to appear 50% complete

2/7/2024

date_construction_completed

string

Date where plant has been deemed complete based on satellite observations

4/15/2025

date_construction_start

string

Start date of construction for a given plant

3/9/2025

date_first_structures

string

Date where the first permanent structures are identified for a given plant

7/12/2023

date_image

string

Date of the latest available satellite image

4/14/2025

date_land_cleared

string

Date of first land cleared for a given plant

5/7/2022

date_planned_operation

string

The EIA online month and year with each date assigned to the 15th of the given month to normalize data.

5/15/2026

date_vulcan_earliest_online

string

The earliest possible date a plant is projected to be operational

2/7/2024

date_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.

1/27/2026

date_vulcan_latest_online

string

The latest possible date a plant is projected to be operational

7/24/2027

date_vulcan_status_change

string

Date of which a plants status was changed to under construction

6/3/2025

days_eia_minus_vulcan_earliest_online

integer

The difference in days between the EIA online date and the Vulcan earliest date

108

days_eia_minus_vulcan_latest_online

integer

The difference in days between the EIA online date and the Vulcan latest date

-1155

eia_false_negative

boolean

Indicates that a plant was seen under construction, while its EIA status is not under construction

True

eia_false_positive

boolean

Indiates that a plant is listed as under construction by the EIA, but is not seen as under construction in satellite images

False

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

latitude

number

EIA plant latitude

33.0225

longitude

number

EIA plant longitude

-102.709

modified_at

string

ISO date on which the record was last modified

2025-04-28T12:34:56Z

nameplate_capacity_mw

number

EIA plant generator capacity in megawatts (MW)

200.0

observation

string

Observations or relevant plant comments after reviewing satellite images

land cleared

plant_id

string

EIA plant id

68847

plant_name

string

EIA plant name

1000 Mile Solar

plant_status

string

EIA plants operational status, or its stage of construction

  1. Regulatory approvals pending. Not under construction

project_rank

number

Indicates the likelihood of a plant’s construction. Values range from 0-7, a higher-ranking number indicates a higher likelihood of plant construction.

3.6482

source

string

The source of the plant data

EIA

state_code

string

2 letter plant state code - provided by EIA

TX

synmax_id

string

Unique key of plant id and generator id

68847-PV1

technology

string

EIA primary generation technology

Solar Photovoltaic

total_generators

integer

Count of generators for a given plant id

2

vulcan_status

string

Indicates if a plant has been observed to be under construction

Confirmed

vulcan_tech

string

The generalized technology assigned by Vulcan. Used to estimate construction times

Solar

Normal Output#

plant_id

plant_name

generator_id

entity_name

state_code

balancing_authority

technology

nameplate_capacity

nameplate_capacity_unit

plant_status

latitude

longitude

date_vulcan_status_change

date_image

vulcan_status

observation

date_construction_start

date_land_cleared

date_first_structures

date_construction_50_percent_complete

date_construction_completed

vulcan_tech

date_planned_operation

date_vulcan_earliest_plus_7

date_vulcan_earliest_online

date_vulcan_latest_online

days_eia_minus_vulcan_earliest_online

days_eia_minus_vulcan_latest_online

project_rank

total_generators

synmax_id

permission

source

created_at

modified_at

68847

1000 Mile Solar

PV1

1000 Mile Solar, LLC

TX

SWPP

Solar Photovoltaic

300

mw

  1. Under construction, less than or equal to 50 percent complete

33.0225

-102.7089

2025-06-03

Confirmed

panels visible

2025-08-25

2025-03-09

2025-08-25

TBD

TBD

Solar

2026-09-15

2026-03-23

2026-03-23

2029-09-06

176.0

-1087.0

4.520400000

1

68847-PV1

1

TBD

TBD

64239

7V Solar Ranch

7V1

7V Solar Ranch, LLC

TX

ERCO

Solar Photovoltaic

240

mw

(OP) Operating

29.807

-97.0741

2024-10-24

2025-04-14

Completed

panels visible

2023-07-12

2022-05-07

2023-07-12

TBD

TBD

Solar

2024-02-07

2024-02-07

2027-07-24

1

64239-7V1

1

TBD

TBD

6137

A B Brown 6

6

Southern Indiana Gas & Elec Co

IN

MISO

Natural Gas Fired Combustion Turbine

248

mw

(OP) Operating

37.9053

-87.715

2024-10-24

2025-04-23

Confirmed

new structures

2023-10-20

2023-04-14

2023-10-20

TBD

TBD

Gas Brownfield

2025-09-15

2024-09-14

2024-09-14

2026-02-21

366.0

-159.0

4.525300000

6

6137-6

1

TBD

TBD

6137

A B Brown 7

7

Southern Indiana Gas & Elec Co

IN

MISO

Natural Gas Fired Combustion Turbine

248

mw

(OP) Operating

37.9053

-87.715

2024-10-24

2025-04-23

Completed

new structures

2023-10-20

2023-04-14

2023-10-20

TBD

TBD

Gas Brownfield

2024-09-14

2024-09-14

2026-02-21

6

6137-7

1

TBD

TBD

68347

Abeja Solar Farm

ABPV1

Abeja Solar Farm LLC

TX

ERCO

Solar Photovoltaic

200

mw

  1. Planned for installation, but regulatory approvals not initiated

28.2882

-97.8402

2025-05-13

none

TBD

TBD

Solar

2027-07-15

2026-05-26

2.617100000

1

68347-ABPV1

1

TBD

TBD

68339

Abercrombie Solar

1

Otter Tail Power Co

ND

MISO

Solar Photovoltaic

295

mw

  1. Regulatory approvals pending. Not under construction

46.4277

-96.8259

2025-05-12

none

TBD

TBD

Solar

2028-08-15

2026-05-26

3.269200000

1

68339-1

1

TBD

TBD

66905

Ables Springs Solar & Storage

SOLAR

Ables Springs Solar, LLC

TX

ERCO

Solar Photovoltaic

151

mw

(TS) Construction complete, but not yet in commercial operation

32.8196

-96.1848

2024-07-19

2025-04-15

Completed

panels visible

2024-06-30

2024-03-02

2024-06-30

TBD

TBD

Solar Battery

2025-09-15

2025-01-26

2025-01-26

2028-07-12

232.0

-1031.0

2.943000000

2

66905-SOLAR

1

TBD

TBD

68579

AC Ranch II

AC2S

Lydian Energy

NM

SWPP

Solar Photovoltaic

230

mw

  1. Regulatory approvals pending. Not under construction

32.7323

-103.2748

2025-05-19

none

TBD

TBD

Solar

2027-05-15

2026-05-26

2.701500000

1

68579-AC2S

1

TBD

TBD

66673

Accalia Point Solar, LLC

66666

Accalia Point Solar, LLC

TX

ERCO

Solar Photovoltaic

191

mw

  1. Planned for installation, but regulatory approvals not initiated

26.0981

-97.8375

2025-05-15

none

TBD

TBD

Solar

2027-05-15

2026-05-26

2.537700000

1

66673-66666

1

TBD

TBD

69004

Adelite Storage Project LLC

ADELI

Acciona Energy USA Global, LLC

TX

ERCO

Batteries

230

mw

  1. Regulatory approvals received. Not under construction

30.6224

-97.2105

none

TBD

TBD

Battery

2026-06-15

2026-05-26

3.935000000

1

69004-ADELI

1

TBD

TBD