Warren County · Greenwich Township · #24-016-SP
Proposed Light Manufacturing Building
Route 173, Greenwich Township, NJ · 185,850 sq ft non-residential, industrial
About this project
A light manufacturing building of about 185,850 sq ft is proposed along Route 173 in Greenwich Township.
Official description: SF → IN
- Plan type
- SitePlan PF
- Land use
- Non_Residential
- Water
- OffSite
- Sewer
- OnSite
- Status
- Approval
The full picture AI research · Nov 1, 2026
A developer, D4 Properties (through a company called The Tinsley Greenwich Township NJ LLC), wants to build a roughly 185,850 sq ft light manufacturing building at 717 Route 173 in Greenwich Township. The site is more than 43 acres near Interstate 78, the Bloomsbury border and the Musconetcong River. Early plans showed an older stone house on the property, which was to be turned into an office.
The site is in the township's Research Office and Manufacturing zone. The township's early review found light manufacturing is allowed there, but a warehouse is not. Many residents say the project looks like a truck-heavy warehouse. About 200 people attended an early hearing, and most who spoke were opposed. The township asked why so many loading docks and truck spaces were needed. No tenants had been named in the coverage found.
The developer has revised its plans several times since 2025. As of October 2026, the township's file page showed no board decision.
What it could mean nearby
- Truck traffic on Route 173 and near the I-78 interchange is the main resident concern; the early plans showed dozens of loading docks and over 100 trailer stalls.
- The developer estimated about 186 jobs, with one to four tenants working up to two shifts.
- Stormwater and the nearby Musconetcong River are being reviewed; a state environmental (DEP) permit was posted in September 2026.
- Residents also raised concerns about air quality and neighborhood character.
Where it stands
The application is still under review by the Greenwich Township Land Use Board. It was last reported with revised plans, reviews and a special meeting notice in autumn 2026, and the township's file page lists no decision. Next, the board usually finishes taking testimony and public comment, then votes to approve (often with conditions) or deny.
- Oct 2026 Township environmental commission memo on the project posted
- Sep 2026 State DEP watershed permit and a notice of a special Land Use Board meeting posted
- Jun 2026 Revised major site plan and variance application submitted
- May 2025 Further Land Use Board hearing scheduled after plans were revised in April
- Mar 2025 First well-attended public hearing before the Land Use Board
- May 21, 2024 Latest county planning filing
Who's behind it
D4 Properties (The Tinsley Greenwich Township NJ LLC) · A commercial real estate investment and development company; the project is held through a single-purpose company named for the project.
Around the web
- Tinsley Application FilesGreenwich Township · Oct 6, 2026Lists the filings, revised submissions, a state DEP permit and a special meeting notice, with no board decision shown.
- Hotly debated manufacturing facility proposal back in the spotlightWFMZReports on continued hearings, resident opposition and revised plans.
- Proposed Greenwich Twp. manufacturing facility to be scrutinized at public hearingWFMZ · Mar 13, 2025Describes the 185,850 sq ft plan, zoning, expected jobs and township questions about the loading docks.
Planning terms explained
- Land Use Board
- The township body that reviews development plans and votes on approvals.
- ROM district
- A zone for research, office and manufacturing uses, where light manufacturing is allowed.
- Variance
- Permission to depart from a zoning rule, which the board must approve.
- Major site plan
- The detailed layout of a large project, including buildings, parking, drainage and landscaping.
- Stormwater management
- Systems that control and clean rainwater runoff from paved and roofed areas.
Researched by AI from public sources on Nov 1, 2026. It can make mistakes, so check the linked sources and the municipality before relying on it.
How to comment officially
For this project: The Greenwich Township Land Use Board decides, and residents can comment at its public meetings; dates and filings are posted on the township's Tinsley Application Files page.
In New Jersey, the Greenwich Township planning board or zoning board of adjustment decides at a public hearing. Nearby property owners are notified by mail, and the hearing is advertised.
- Speaking at the hearing carries the most weight: anyone can testify or ask the applicant's experts questions, and it all goes on the record.
- You can also write to the board secretary before the hearing, though boards decide mainly on the testimony given at the hearing.
Find Greenwich Township's meeting agendas →
Comments on this page are not sent to officials and are not part of the public record.
What neighbors think
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Scope estimate for contractors
Estimated construction value: $24.2M
- ~1,858 roofing squares (assumes 1 story)
- ~464 tons of cooling (rule of thumb 400 sq ft/ton)
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