DIV 01 // ASTM E1527-21 & IICRC S530
Environmental Consulting & Due Diligence
Court-defensible site assessments, lender Phase I/II ESAs, FLIR thermal moisture diagnostics, and structured remediation protocols & clearance.
Four specialized divisions uniting field forensics, ASCP-directed laboratory testing, and 24/7 emergency restoration—delivered with conflict-free statutory independence.
Phase I/II ESAs, moisture forensics & environmental clearance.
In-house optical microscopy & 4–24 hr digital eCoC reports.
Rapid emergency flood extraction & negative-air HEPA drying.
Prepaid direct-to-lab mold test kits shipped nationwide.
DIV 01 // ASTM E1527-21 & IICRC S530
Court-defensible site assessments, lender Phase I/II ESAs, FLIR thermal moisture diagnostics, and structured remediation protocols & clearance.
DIV 02 // ASCP CERT. NO: 246841 & ISO 17025
Directed by an ASCP Board-Certified Medical Laboratory Scientist (MLS(ASCP)CM #246841). Accepting local Texas City drop-offs and nationwide overnight FedEx shipments with same-day digital CoAs.
DIV 03 // IICRC S500 & S520 • 24/7 DISPATCH
Rapid emergency water extraction, commercial desiccant dehumidification, negative-pressure HEPA containment chambers, and HVAC recovery built to clear independent PRV.
DIV 04 // NATIONWIDE SHIP • LAB INCLUDED
Hospital-grade ASTM D7391 air cassettes and sterile bio-tape slides shipped to your door anywhere in the U.S. with prepaid return courier and 1-on-1 specialist debrief included.
Calibrated moisture telemetry, thermal imaging, XRF scans, and Phase I/II site protocols pinpoint root cause rather than guesswork.
Samples stay under our own ASCP-directed optical microscope in Texas City (Cert. No: 246841)—cutting 3–5 day mail-lab delays to 4–24 hours.
When engaged on Track B, ANSI/IICRC S500 & S520 crews execute airtight containment verified by an independent assessor.
Property owners and B2B contractors nationwide deploy identical calibrated cassettes with prepaid return directly back to our Texas City bench.
Keep closings on schedule with CERCLA All Appropriate Inquiries Phase I ESAs, historical industrial/petrochemical record audits, Phase II Geoprobe soil & groundwater sampling, and commercial IAQ baselines.
Rapid containment and indoor air quality verification for surgical suites, K–12 campuses, municipal buildings, refineries, and aerospace cleanrooms—balancing 30–60 minute mobilization with strict post-remediation clearance metrics.
Eliminate out-of-state courier bottlenecks. Drop samples at our Texas City bench or overnight cassettes nationwide via digital eCoC for 4–8 hr STAT or 24-hr Certificates of Analysis, and source calibrated sampling media.
Protect indoor air quality and real estate option periods without scare-tactic upsells. Retain an independent environmental specialist for FLIR moisture mapping, air/surface lab testing, lead XRF screening, or order a $89+ DIY lab kit.
Designed for repeat inspectors, restoration firms, and industrial hygiene managers. Log unlimited air cassettes, tape-lifts, and swabs online with automated ASTM compliance validation and e-signature.
Replace unreliable retail petri dishes with the same Air-O-Cell® cassettes and sterile bio-tape slides used by our environmental field specialists—all ASCP-directed microscopy fees, FedEx return postage, and specialist phone debrief included.
ASCP Cert. No: 246841 • ISO 17025 QA
24/7 Texas City Fleet Dispatch
Surgical Suite 144-Hr Recovery
Veteran-Owned • Zero Upsell
HEALTHCARE // HOUSTON METRO
14,200 sq ft surgical facility stabilized after hydronic failure using six 2,000 CFM HEPA scrubbers and 5,000 CFM desiccant. Achieved 95.9% fungal spore reduction and independent PRV clearance in 6 days.
PETROCHEMICAL // TEXAS CITY
42,000 sq ft fractionation corridor turnaround requiring emergency air quality clearance. Processed 128 rush PLM samples in 4 hours and XRF-screened 320 nodes with zero outage penalties.
COASTAL SURGE // GALVESTON
18,500 sq ft historic Victorian flooded by 2.5 ft brackish storm surge. Extracted 22,000 gallons in 14 hours and stabilized structural framing to achieve 100% timber salvage in 7 days.
“Envirogyn found moisture behind my walls that three other inspectors missed. Their thermal tech is the real deal.”
Every public review reflects direct field diagnostics, Phase I ESA closing speed, or lab-verified restoration without conflicted upselling.
Direct walk-in spore trap, tape-lift & bulk sample intake (M–F 8:00 AM–5:00 PM) plus central Gulf Coast fleet mobilization.
View Hub Capabilities →Clear answers on regional field coverage, nationwide lab & kit shipping, Texas mold law, and rapid turnaround times.
On-site consulting (Phase I/II ESAs, ASTM D7338 Mold & Moisture Forensics, Lead XRF Screening) and 24/7 emergency restoration crews (ANSI/IICRC S500 & S520) mobilize within 30 to 60 minutes across Houston, Texas City, Galveston, Clear Lake, Brazoria, and Chambers Counties. Simultaneously, our ASCP-directed microbiology lab (MLS(ASCP)CM Cert. No: 246841) and Mold Test Direct™ sampling kits serve homeowners, inspectors, and contractors across all 50 U.S. states via prepaid overnight courier.
Under Texas Occupations Code § 1958.155 and 16 TAC § 78.70, regulated mold assessment and mold remediation require independent conflict-of-interest separation. Envirogyn enforces a strict operational firewall separating our Environmental Consulting & ASCP-Directed Microbiology Laboratory divisions from our 24/7 Building Restoration division—acting either as your independent diagnostic/lab partner OR as your mitigation contractor, never profiting from both on the same address.
Our Texas City microbiology laboratory (directed by Dr. Charles Lehnhoff, MLS(ASCP)CM Cert. No: 246841) delivers same-day STAT optical microscopy results within 4–8 hours for local or rush submissions, and standard 24-hour turnkey turnaround for walk-in and mail-in samples via our online eCoC portal.
Yes. Led by Environmental Professionals qualified under 40 CFR Part 312, Envirogyn completes All Appropriate Inquiries (AAI) and ASTM E1527-21 Phase I ESAs—plus ASTM E1903 Phase II subsurface soil, groundwater, and vapor intrusion sampling—for commercial acquisitions, SBA loans, and industrial transactions.
Yes. Contractors, property inspectors, facility managers, and Mold Test Direct™ kit users across all 50 states can log air cassettes, bio-tape slides, swabs, and bulk samples via /ecoc and drop off in person Monday–Friday, 8:00 AM–5:00 PM at 617 8th Ave N, Texas City, TX 77590, or ship overnight.
Following physical cleanup and HEPA air scrubbing under ANSI/IICRC S520, post-remediation verification (PRV) visual inspection, substrate moisture checks, and ASTM D7391 air clearance testing confirm indoor fungal levels have returned below outdoor baseline. Where third-party statutory Form MDR-1 certification is required on a regulated project, an independent assessor executes clearance.
Direct line to our Texas City command & microbiology laboratory desk: (281) 694-5742. Aligned with Tex. Occ. Code § 1958.155, select your independent division track below.