FRS Brownfields

GRISWOLD AIRPORT

1362 BOSTON POST ROAD · MADISON, MIDDLESEX County, CT, 06443

Acreage

—

Cleanup status

BROWNFIELDS PROPERTY

Dataset

FRS Brownfields

Mapped

Yes

Redevelopment suitability

Limited

40/ 100

Site size10/35

Acreage unknown — assumed average footprint.

Grid proximity20/40

Nearest substation ~3.9 mi away. No interconnection-queue activity nearby.

Cleanup status10/25

Status: BROWNFIELDS PROPERTY.

Heuristic estimate based on site size, grid proximity, and cleanup status — not a formal assessment.

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Environmental / program records

Program	Program ID	Status	Link
ACRES	169345	BROWNFIELDS PROPERTY	View

Details

Source record ID110071966516

CountyMIDDLESEX

StateCT

ZIP06443

Coordinates41.27465, -72.54995

Geocode sourcesource

Last updated (source)6/25/2026

Grid proximity

Substations (within 25 mi)

GREEN HILL

—

3.9 mi

UNKNOWN33279

—

8.3 mi

BOKUM

—

8.8 mi

BRANDFORD

—

13 mi

HADDAM

345 kV

13 mi

UNKNOWN29488

—

15 mi

HADDAM NECK

345 kV

15 mi

BRANDFORD RR

—

16 mi

UNKNOWN29489

—

16 mi

SCOVILL ROCK

345 kV

16 mi

Interconnection queue (within 50 mi)

None within 50 mi.

Sources

FRS BrownfieldsOpen