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Envicon Group
Suffolk County, New York

SCDHS Article 12 clearance, on-site septic / OWTS review, and SEQRA-driven wetlands scrutiny put Suffolk projects on a parallel environmental and permitting track from day one.

Environmental Consultants in Suffolk County, NY
Phase I ESAs & SCDHS Article 12 Permitting

  • 350+Phase I ESAs delivered
  • Since 2005Serving NY developers
  • 30+SCDHS Article 12 approvals

Phase I ESA, SCDHS Article 12 compliance, UST closure, and NYSDEC BCP support across Suffolk County — from Hauppauge and Huntington to the Hamptons.

Environmental Consulting Expertise for Suffolk County Projects

Suffolk County covers 900+ square miles of North Shore, South Shore, and East End communities sitting atop the Nassau-Suffolk sole-source aquifer. Envicon delivers SCDHS Article 12 filings, UST closures, and NYSDEC BCP support with the aquifer protection standards Long Island regulators expect.

Hauppauge / Islip industrial due diligence
Huntington commercial UST closures
Brookhaven & Patchogue redevelopment
East End / Hamptons due diligence
SCDHS Article 12 permitting
NYSDEC spill closure and BCP enrollment

Our Suffolk County Services

Phase I & II ESA

ASTM E1527-21 assessments for Suffolk County transactions

SCDHS Article 12

Toxic & hazardous materials storage compliance across Suffolk

UST Removal & Closure

Sole-source aquifer-compliant tank work and remediation

NYSDEC Brownfield Program

BCP enrollment for eligible Suffolk redevelopment sites

Vapor Intrusion Testing

NYSDOH-protocol sub-slab and indoor-air investigations

Wetland & CEA Support

Freshwater, tidal, and Critical Environmental Area permitting

Contact Our Suffolk County Team

Email

Hours

Mon-Fri: 8AM-6PM

Frequently Asked Questions About Suffolk County Environmental Services

Local delivery

What working with a regional crew looks like

Short mobilization distances mean faster site visits, quicker sampling turnarounds, and engineers who already know the local reviewers.

  1. Diagram of an initial project discovery consultation

    Step 1: Scoping call

    Day 1

    A licensed engineer reviews the property, your deadline, and who needs the report — lender, agency, or counsel.

  2. Schematic map of regional project coverage

    Step 2: Local mobilization

    Crews dispatch from the nearest office, usually on site within days rather than weeks.

  3. Diagram of a site reconnaissance walkthrough

    Step 3: Site reconnaissance

    Days 2-5

    Field staff walk the site, log conditions, and interview operators so the scope reflects what is actually there.

  4. Diagram of soil and groundwater sampling with lab analysis

    Step 4: Sampling & analysis

    Week 2

    Soil, groundwater, vapor, or air data is collected and run through accredited laboratories with documented chain of custody.

  5. Diagram of a regulatory agency filing and approval path

    Step 5: Filing & closure

    We submit to the reviewing agency, answer comments, and carry the file through approval or no-further-action.

All services available in Suffolk County

Every discipline below is delivered locally in Suffolk County, under the same senior engineer and licensed professional oversight.

Suffolk County

Get a Free Suffolk County Site Assessment

Same-business-day proposals available. No obligation.

Project Location

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No obligation · Same-business-day response · 1-week turnaround available

Phase I ESA & Environmental Costs in Suffolk County, NY

Suffolk County Phase Is layer SCDHS Article 12 records onto the standard NYSDEC scope, which raises scope on parcels with prior industrial or agricultural use. Pricing tracks records burden and drinking-water aquifer proximity.

ScopeTypical range
Standard commercial Phase I ESA — NJ$2,200–$4,500
Standard commercial Phase I ESA — NYC$2,640–$5,625
Phase II ESA (soil / groundwater)$8,000–$25,000

Get a cost estimate for your Suffolk County, NY project

NY/NJ-specific pricing in three steps, no phone call required.

Run Your Estimate

Or explore the full pricing calculator directly: Phase I ESA cost in Suffolk County.

FAQ

Phase I ESA FAQs — Suffolk County, NY

Cost, scope, turnaround, and how long a Phase I ESA stays valid.

One Team. One Point of Contact. From Assessment to Closeout.

Environmental, civil, and geotechnical, coordinated under a single project manager.

Most clients receive a proposal the same business day. Field work typically begins within 72 hours of authorization.

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