TRC Environmental Corporation
Windsor, Connecticut · NIST NVLAP
At a glance
- Accredited to analyse
- asbestos: material samples by PLM (what that means)
- Price
- no price printed on the lab’s website when we read it (November 13, 2026): ask for a quote
- Turnaround
- not published: ask when you send samples
- Accreditation runs to
- November 1, 2028 (latest of its listed accreditations)
- Outside samples
- the list says this site does not usually take outside work
Lab facts
- Address
- 21 Griffin Road North, Windsor, CT 06095 · Open in Google Maps
- Website
- www.trccompanies.com
- Tests listed for
- Asbestos
- Left blank on the list
- The official list gives no phone for this site.
Copied from the official lists below. Business details only.
What this lab can test for you
- Asbestos testing: accredited to analyse pieces of popcorn ceiling, vinyl floor tile, pipe wrap or other building material.
- Not accredited for air samples by TEM: the nearest accredited lab site that is, EMSL Analytical, Inc. in Meriden, CT, is 24 miles away.
- Outside samples: the list marks this site as only sometimes available for outside work, so a homeowner will usually need another lab. The nearest site listed as taking outside samples is EMSL Analytical, Inc. in Meriden, CT, 24 miles away.
From the accreditation scope on the official list; distances are straight lines between ZIP-code centres. Ask the lab which sample types it accepts by mail before you cut or wipe anything.
Accreditation record
- NIST NVLAP asbestos, lab code 101424-0: accredited for bulk samples by PLM; expires June 30, 2027 · 227 days left.
Accreditation as listed by NIST NVLAP on November 7, 2026; confirm with the lab.
NIST NVLAP: Asbestos Fiber Analysis
Accreditation as listed by NIST NVLAP on November 7, 2026; confirm with the lab.
- Name on the list
- TRC Environmental Corporation
- NVLAP lab code
- 101424-0
- Lab type
- Sometimes Avail. for Commercial Testing
- Accreditation expires
- June 30, 2027
- Bulk (PLM)
- Yes
- Airborne (TEM)
- No
Scope (test methods)
| Category | NVLAP method code | Test method as printed |
|---|---|---|
| Bulk Asbestos Analysis | 18/A01 | EPA -- 40 CFR Appendix E to Subpart E of Part 763, Interim Method of the Determination of Asbestos in Bulk Insulation Samples |
| Bulk Asbestos Analysis | 18/A03 | EPA 600/R-93/116: Method for the Determination of Asbestos in Bulk Building Materials |
Search the official NVLAP directory for lab code 101424-0 · NVLAP asbestos program page. Confirm the test you need with the lab before you send samples.
Other accreditations on record
- AIHA Laboratory Accreditation Programs, lab ID LAP-100122: industrial hygiene, including asbestos air samples (IHLAP); mold (EMLAP), valid to November 1, 2028 (717 days left). Scope as printed: “INDUSTRIAL HYGIENE; ENVIRONMENTAL MICROBIOLOGY” (certificate or directory entry).
From the accrediting body’s public directory, read November 15, 2026 and re-checked by a second reader. EPA’s lead list relies on these bodies but prints no ID or expiry date.
What the lab’s website says
- We read the lab’s website on November 13, 2026: it printed no per-sample price for homeowners.
Prices and policies change; ask the lab for a quote before you send samples.
Nearest other accredited labs
Asbestos testing
1 other accredited asbestos lab site within 25 miles. Straight-line distance between ZIP-code centres.
| Lab site | Town | Distance | Prints a homeowner price |
|---|---|---|---|
| EMSL Analytical, Inc. | Meriden, CT | 24 mi | Yes |
| ChemScope, Inc. | North Haven, CT | 35 mi | – |
| Accurate Analysis | Auburn, MA | 48 mi | – |
| Enviroscience Consultants, LLC | Ronkonkoma, NY | 77 mi | – |
| Adirondack Environmental Services Inc. | Albany, NY | 77 mi | – |
Older homes within 25 miles
About 150,734 homes built before 1980 are in the 1 county whose centre lies within 25 miles of this lab (Hampden County).
- Asbestos testing: 2 accredited lab sites within 25 miles, about 75,367 older homes per site, fewer than the Connecticut figure of 345,582 older homes per listed site (3 sites).
Census ACS 2020–2024, table B25034; county centres are the mean of their ZIP-code points.
Water and housing around this lab
- Radon: Hartford County is EPA Zone 3, low radon potential (below 2 pCi/L). Renovation that opens floors or basements is a common time to test.
- Private wells: about 145,452 people, 16% of residents, drink from a private well (USGS 2015), the 8th highest share of 8 counties in Connecticut.
- Well-water testing: the nearest state-certified drinking-water lab that its state list marks as taking homeowner samples is Envirotech Laboratory, 2 miles away.
- Public drinking water: 17 public water systems serving Hartford County reported EPA UCMR 5 PFAS tests (2023–2026); 12 had a PFOA or PFOS result at or above 4.0 ng/L, the level EPA set for each in 2024; the highest result was at Manchester Water Department (PFOA 13 ng/L, PFOS 16 ng/L). These are water suppliers’ results, not private wells.
- Arsenic in private wells (USGS model): about 3,591 private-well users in Hartford County may drink water above 10 µg/L of arsenic (2010 base; a screening estimate, not a measurement).
County figures for Hartford County, CT, where this lab’s ZIP code lies: EPA radon zone map, USGS 2015 water-use and arsenic estimates, EPA UCMR 5 (public water systems), state drinking-water lab lists and our septic rule register.
Is this your lab?
Names, addresses and phone numbers come from the official lists, and the accrediting program can correct them. To tell us about a mistake, contact us.