ENVIRO-LAB II

Passenger (Inspected) · Passenger Ship class · Built 1980s · USCG Northeast District (CGD-NE)

ENVIRO-LAB II is a 1984 passenger vessel (inspected). The Coast Guard has recorded 17 inspections since 2016, most recently in December 2025, along with 9 deficiencies and 3 casualty investigations between 2010 and 2015.

Records from 2010 to 2025. Most recent: inspection, 18 December 2025.

Built: 1984
Last inspected: 18 December 2025
Documentation: Valid · documentation file of 10 August 2026
Inspections: 17
Deficiencies: 9 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 3 investigations · 2010–2015

Identity

668567

—

WTL4490

231451

Flag

UNITED STATES

Maury page id

psix-231451

Inspections, by type

…physical examinations17

Years with a record 10 calendar years (2016–2025)

The 17 inspections in the strip above, split by the kind of activity the US Coast Guard recorded. Years with a record are calendar years in which a record exists, not years in service. What Maury does not do.

Coast Guard record current through 23 August 2026, retrieved 5 September 2026 from PSIX. Every field on this page was recorded by the Coast Guard. Records for the Passenger Ship class in Maury's sources begin in 2016.

Documentation record

Registered dimensions (L × B × D)51.5 ft × 16.8 ft × 6.8 ft

Registered tonnagegross 35 / net 24

ITC dimensions (L × B × D)Not recorded

ITC tonnageNot recorded

BuilderDEFENDER YT CORP · MIAMI, FL, UNITED STATES · built 1984

Hull materialFRP (Fiberglass)

PropulsionDiesel Reduction

Hull shapeUNSPECIFIED

Hull configurationUNSPECIFIED

Hailing portGROTON, CT

Trade endorsementsCoastwise, unrestricted

DocumentationValid · issued 20 March 2026 · expires 30 April 2027

Service, as the file records itPassenger (Inspected)

Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)

Tonnage as PSIX records it35 - Regulatory (Subpart C or D), Gross Ton
24 - Regulatory (Subpart C or D), Net Ton

Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 August 2026, matched to this hull on its Official Number. Registered and ITC measurements are two systems and are never combined. One snapshot is held so far; documentation history begins with the next.

One vessel history report for this hull — every record on this page in one dated, citable document — $300, on request.

Inspection history · 17

18 December 2025 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 8267890

20 December 2024 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 8048883

20 August 2024 Hull Examination · Deficiency Check · Internal Structural Exam

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7961462

15 December 2023 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7840780

7 December 2022 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7600700

9 August 2022 Internal Structural Exam · Hull Examination

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7528702

8 February 2022 Deficiency Check · COI Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7379357

22 March 2021 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7160447

26 August 2020 Hull Examination · Internal Structural Exam

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 7043784

11 February 2020 Administrative Inspection · Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6892969

20 February 2019 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6630477

21 August 2018 Internal Structural Exam · Hull Examination

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6518020

7 February 2018 Deficiency Check · Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6351373

17 March 2017 Examination of Repairs · Damage Survey

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6106816

23 January 2017 COI Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 6075503

31 August 2016 Internal Structural Exam · Examination of Repairs · Hull Examination

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 5999672

17 February 2016 Annual Inspection

Physical examination · Sector Long Island Sound · USCG Northeast District (CGD-NE) · Activity 5817680

Deficiency record · 9

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)

Issued 8 February 2022 Resolved

Fuel tank valve is not closing and has a steady leak. Prove proper operation of fuel valve and secure the valve.

Action required: 17 - Rectify deficiencies prior to departure
Resolved 10 February 2022
Resolution: New fuel tank installed and working as designed.

07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances

Issued 8 February 2022 Resolved

Fire hose nozzle does not functions as designed. Replace with corrosion resistant nozzle with variable pattern.

Action required: 16 - Rectify deficiencies w/in 14 days
Due 22 February 2022
Resolved 10 February 2022
Resolution: Fire hose has an acceptable fire nozzled on the fire hose.

11 - Life Saving Appliances › N/A - No Subsystem › Lifejackets incl. provision and disposition

Issued 8 February 2022 Resolved

Some life jackets no longer serviceable. Replace lifejackets and label correctly.

Action required: 10 - Deficiency Rectified
Due 8 February 2022
Resolved 8 February 2022
Resolution: Proper lifejacets marked and stored properly.

09 - Working and Living Conditions › 092 - Working Conditions › Safe means of access

Issued 8 February 2022 Resolved

Escape hatch in staterooms not labeled. Hatch needs to be clearly marked.

Action required: 10 - Deficiency Rectified
Due 8 February 2022
Resolved 8 February 2022
Resolution: Hatch is clearly labelled.

Fire Fighting › Fixed Gas Fire Extinguishing System › Operating Controls

Issued 7 February 2018 Resolved

A test of the system failed to shut down the MDE.

Action required: 701 - Prior to carriage of passengers/cargo
Due 3 March 2018
Resolved 14 February 2018
Resolution: FF system tested sat.

Fire Fighting › Portable Dry Chemical Fire Extinguisher › Service

Issued 7 February 2018 Resolved

Provide annual servicing certificate for all portable fire extinguishers.

Action required: 701 - Prior to carriage of passengers/cargo
Due 3 March 2018
Resolved 14 February 2018
Resolution: Sighted proof of servicing, new tags.

Operations/Management › Drug and Alcohol Testing › Employee Coverage

Issued 7 February 2018 Resolved

Conduct DAPI exam, office was closed due to wx and we could not conduct exam.

Action required: 705 - Other - as specified
Due 3 March 2018
Resolved 14 February 2018
Resolution: Conducted sat audit of program.

Lifesaving › Lifejacket/PFD (Type I) › Condition

Issued 21 February 2017 Resolved

Found 12 lifejackets in unserviceable condition. Passengers restricted to 68 adults until life jackets are replaced.

Condition: Improper/Lack of Maintenance
Action required: 705 - Other - as specified
Due 21 March 2017
Resolved 24 February 2017
Resolution: Jackets provided.

Communications › Radio Communications › EPIRB

Issued 17 February 2016 Resolved

EPIRB battery has expired. Vessel is restricted to three miles off on a Limited Coast wise route.

Condition: Invalid
Action required: 705 - Other - as specified
Due 16 March 2016
Resolved 22 February 2016
Resolution: Battery has been replaced. Photo was received.

Casualty record · 3

1 November 2010Routine · role: Involved in a Marine Casualty · activity 3891823

11 April 2011Routine · role: Involved in a Marine Casualty · activity 3985563

17 December 2015Routine · role: Involved in a Marine Casualty · activity 5783604

Each line is an incident investigation the Coast Guard recorded with this hull among the vessels involved, with the date and the classification the Coast Guard gave it. Involvement is not fault. The investigation narrative is not published. Source: IIR, through 2026.

Ownership record

The Coast Guard's documentation record for this hull -- the Abstract of Title, with its owners and liens as filed -- is not in PSIX. Ask, and Maury buys it from the National Vessel Documentation Center, files it here with its date, and every reader of this page gets it.