Industrial Hygiene Testing in Pasadena, TX — Ship Channel Exposure Monitoring
Accredited IH analysis for Pasadena and the Houston Ship Channel — benzene, H₂S, welding fume, silica, mold and Legionella analyzed in-house minutes from your site. Same-day courier pickup in Pasadena, Deer Park and La Porte; samples in before 2:00 PM CST logged same day.
Your Accredited Lab, Minutes From the Ship Channel
Right Next Door
Our lab sits minutes from Pasadena and the Ship Channel — same-day courier pickup, no shipping delay.
Accredited & Defensible
AIHA-LAP, NVLAP, TX DSHS and TDLR — results that hold up with OSHA, insurers and Texas regulators.
Refinery-Fluent
Benzene, H₂S, hex chrome and silica are our daily work — the exact panel a Ship Channel plant runs.
1-Day Rush
Same-day log-in before 2 PM CST and rush to 1 business day keeps your compliance on schedule.
Exposure Monitoring for Pasadena & the Houston Ship Channel
Pasadena sits at the heart of the Houston Ship Channel — one of the densest concentrations of refining, petrochemical and chemical manufacturing in the country. AGT Labs is the accredited industrial hygiene lab minutes away, analyzing benzene, H₂S, welding fume, silica, asbestos and mold in-house with same-day courier pickup across the area.
Whether it's routine compliance monitoring at an operating plant or a scheduled shutdown, we support Pasadena employers, contractors and consultants with fast, defensible data. See our refinery IH testing and turnaround air monitoring programs for the full detail.
- Benzene / BTEX by NIOSH 1501 / OSHA 1028
- H₂S and reactive gases by ion chromatography
- Welding fume, metals and hexavalent chromium
- Respirable crystalline silica by XRD
- Asbestos (NVLAP) and mold (TX TDLR LAB1070 / AIHA-EMLAP)
- Same-day courier pickup across the Ship Channel
Who We Serve in the Pasadena Area
The Ship Channel corridor concentrates high-hazard, heavily-regulated work — exactly where accredited exposure data matters most.
Refineries & Petrochemical
Ship Channel refining and petrochemical units — benzene, H₂S, PAH and turnaround monitoring, plus Legionella culture on cooling tower water.
Chemical Manufacturing
VOCs, formaldehyde, isocyanates, acids/alkali and airborne metals from process operations.
Terminals & Tank Farms
Benzene and H₂S exposure monitoring for storage, transfer and gauging operations.
Industrial Contractors
Turnaround, maintenance and abatement crews needing fast, defensible results.
Fabrication & Welding
Welding fume, manganese and hexavalent chromium for shops and field work.
Facilities & Commercial
Indoor air quality and mold assessments for offices, warehouses and public buildings.
What We Analyze for Pasadena Sites
Every analyte below is run in-house under accreditation. Tap any card for the full method detail.
Legionella in Cooling Water
ISO 11731 culture for cooling towers, potable and hot water. CDC ELITE member lab.
View Service →Ship Channel Analytes & OSHA Exposure Limits
The regulated limits your monitoring program is measured against, and the method our lab runs for each.
| Hazard | OSHA PEL (8-hr TWA) | Lab Method | Sample Type |
|---|---|---|---|
| Benzene | 1 ppm (STEL 5 ppm) | NIOSH 1501 / OSHA 1028 | Charcoal tube, personal |
| Hydrogen sulfide (H₂S) | 20 ppm ceiling (ACGIH TLV 1 ppm) | Ion chromatography | Treated filter / bubbler |
| Hexavalent chromium | 5 µg/m³ | OSHA ID-215 | PVC filter, personal |
| Respirable crystalline silica | 50 µg/m³ | XRD (NIOSH 7500 / OSHA ID-142) | Cyclone + PVC filter |
| Welding fume metals (e.g. Mn) | Mn 5 mg/m³ (ACGIH 0.02 resp.) | ICP-AES | MCE filter, personal |
| Asbestos | 0.1 f/cc | PCM (NIOSH 7400) / PLM | MCE filter / bulk |
Same-Day Courier Across the Ship Channel
Our courier zone covers Pasadena and the surrounding Ship Channel communities, with same-day log-in on receipt.
Lab: 10200 East Freeway, Suite 101, Houston TX 77029 · Same-day pickup also in Bay City, Freeport, Lake Jackson, Victoria & Harlingen.
Industrial Hygiene in Pasadena & Deer Park
What the Ship Channel's operating profile means for the exposures your monitoring program has to cover.
Pasadena and neighboring Deer Park anchor the western Houston Ship Channel, home to some of the country's largest refining and petrochemical operations — the LyondellBasell Houston Refinery, Pasadena Refining System, Chevron Phillips Chemical's Pasadena plant, and the tank-farm and marine-terminal operators lining Independence Parkway and the turning basin. That concentration drives a distinct exposure profile: fugitive benzene and 1,3-butadiene around process units and loading racks, hydrogen sulfide in sour-crude and wastewater areas, and, during unit turnarounds, spikes in hexavalent chromium from stainless welding and respirable silica from abrasive blasting and refractory tear-out. These are the analytes AGT runs every day, which is why Ship Channel EHS teams and their contractors send them to us. Process cooling on this scale also means a dense population of cooling towers — a source CDC identifies for Legionella aerosol — so Legionella culture on cooling water sits in the same water management programme as the air panel.
Pasadena-area monitoring is scrutinized by more than OSHA. Air permits and fenceline programs bring TCEQ and Harris County Pollution Control Services into the picture, and demolition or renovation work triggers Texas DSHS asbestos notification requirements before abatement begins. Because our accredited lab sits minutes up the East Freeway, samples pulled on a Pasadena unit can be logged the same afternoon and reported on a rush basis — the difference between clearing a work permit today versus holding a crew idle overnight. For plant-wide shutdown support, pair this page with our turnaround air monitoring and refinery IH programs.
Pasadena IH Testing — FAQ
Where is your lab relative to Pasadena?
What industries do you serve in the Pasadena area?
How fast is turnaround for Pasadena samples?
Are you accredited for defensible exposure and mold results in Texas?
Do you supply sampling kits and pumps?
Can you support a plant turnaround in the Ship Channel?
Request a Quote for Pasadena
AIHA-LAP accredited · benzene · H₂S · welding fume · silica · asbestos · mold · same-day courier · 1-day rush — minutes from the Ship Channel.