# ENVIROGEN INC

ENVIROGEN INC is a company headquartered in Lawrenceville, NJ, United States.

## Company overview

- **Legal name:** ENVIROGEN INC
- **Classification:** Company
- **Industry (SIC):** 4955 — Hazardous Waste Management
- **Headquarters:** Lawrenceville, NJ, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000863815

## About

ENVIROGEN INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000863815, and its reported industry is Hazardous Waste Management. The retained history contains 12 filings, including S-4 filed on 2003-05-16. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form S-4 — filed 2003-05-16 — THE SHAW GROUP INC.
- Form 8-K — filed 2003-02-05 — period 2003-02-05 — FORM 8-K--ENVIROGEN
- Form 8-K — filed 2003-01-31 — period 2003-01-30 — ENVIROGEN--FORM 8-K
- Form 10-Q — filed 2002-11-12 — period 2002-09-30 — FORM 10-Q ENVIROGEN, INC.
- Form 8-K — filed 2002-10-30 — period 2002-10-30 — FORM 8-K
- Form 10-Q — filed 2002-08-13 — period 2002-06-30 — FORM 10-Q ENVIROGEN, INC.
- Form 8-K — filed 2002-08-13 — period 2002-08-13 — FORM 8-K DATED AUGUST 13, 2002
- Form 10-Q — filed 2002-05-07 — period 2002-03-31 — FORM 10-Q
- Form DEF 14A — filed 2002-04-10 — period 2002-05-23 — DEFINITIVE PROXY STATEMENT
- Form 10-K — filed 2002-03-22 — period 2001-12-31 — FORM 10-K
- Form 10-Q — filed 2001-11-06 — period 2001-09-30 — QUARTER ENDED SEPTEMBER 30, 2001
- Form 10-Q — filed 2001-08-02 — period 2001-06-30 — FORM 10-Q

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Updated: 2026-10-23T22:48:48Z

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