GREEN RIVER ENVIRONMENTAL ENGINEERI
Engineering firm · New York City permit activity
greenriverengineering.com11 Hickory Drive, Greenwich, CT 06831
Engineering firm active in New York City construction, tracked from public building-permit filings.
#112
by NYC filing activity
among NYC architects & engineers, last 90 days
29
projects tracked
Apr 2026 to Jul 2026
12/16
active weeks
weeks with a filing (last 16)
8 of the 29 Green River Environmental Engineeri projects have no general contractor named on permit.3 filed in the last 30 days.
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$463K Brooklyn residential renovation
Grade AFiled 2 months ago · 2 filings · 2 units · Green River Environmental Engineeri: engineer
ALT CO FILING TO CONVERT 1ST FLOOR UG 4 DAYCARE TO UG VI YOGA STUDIO. RENOVATE 2ND AND 3RD FLOOR RESIDENTIAL UNITS
No GC named · Engineer identified · 3 anticipated categories not yet filed
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$74K Queens renovation
Grade BFiled 15 days ago · Green River Environmental Engineeri: engineer
GC named · 1 other firm identified · 3 anticipated categories not yet filed
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$123K Queens renovation
Grade AFiled 1 month ago · Green River Environmental Engineeri: engineer
GC named · 1 other firm identified · 3 anticipated categories not yet filed
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26 more
Green River Environmental Engineeri projects with project intelligence
Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
29 project records for Green River Environmental Engineeri: addresses, values, project teams
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Middle 50% of declared values: $45K–$81K (median $55K)
Most recent filing: Queens · Jul 30, 2026
25 active · 25 newly observed last 90 days
Filing activity · last 16 weeks
MAR
APR
MAY
JUN
JUL
25
active projects (last 90d)
25
newly observed (last 90d)
Apr 2026
peak month
Project mix · by use
Commercial3%
Residential31%
Other66%
Geography · by borough
Queens79%
Brooklyn17%
Manhattan4%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Stone Engineering & Architecture | Engineering | 1 | |
| 1 | NYSS LLC | General contractor | 20 | |
| 2 | L&K PARTNERS, INC | General contractor | 1 |
Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
Frequently asked questions
How many NYC projects has GREEN RIVER ENVIRONMENTAL ENGINEERI filed?▾
PermitPipeline tracks 29 New York City building-permit projects for GREEN RIVER ENVIRONMENTAL ENGINEERI (Apr 2026 to Jul 2026). 25 had filing activity in the last 90 days.
Does GREEN RIVER ENVIRONMENTAL ENGINEERI work on commercial or residential projects?▾
Across its tracked New York City filings, 3% of GREEN RIVER ENVIRONMENTAL ENGINEERI's projects are commercial and 31% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in New York City does GREEN RIVER ENVIRONMENTAL ENGINEERI work?▾
79% of GREEN RIVER ENVIRONMENTAL ENGINEERI's tracked New York City projects are in Queens.
What is a typical GREEN RIVER ENVIRONMENTAL ENGINEERI project worth?▾
Across the 29 tracked projects with a declared value, GREEN RIVER ENVIRONMENTAL ENGINEERI averages $76K per project (declared value on the permit filing, not contract value).
Which firms does GREEN RIVER ENVIRONMENTAL ENGINEERI work with most often?▾
GREEN RIVER ENVIRONMENTAL ENGINEERI most frequently appears on the same New York City permit filings as NYSS LLC, L&K PARTNERS, INC, Stone Engineering & Architecture. Appearing together indicates association on shared filings, not a proven working relationship.
Is GREEN RIVER ENVIRONMENTAL ENGINEERI an engineering firm?▾
GREEN RIVER ENVIRONMENTAL ENGINEERI is listed as an engineering firm on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from NYC DOB filings.
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