McCall and Spero Environmental, Inc.

Louisville, Kentucky · NIST NVLAP

At a glance

Accredited to analyse
asbestos: material samples by PLM, air samples by TEM (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
June 30, 2027

Lab facts

Address
1831 Williamson Court, Suite 100, Louisville, KY 40223-4201 · Open in Google Maps
Website
www.mselabs.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; air samples, such as the clearance test after asbestos removal.

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 101895-0: accredited for bulk samples by PLM, airborne samples by TEM; 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
McCall and Spero Environmental, Inc.
NVLAP lab code
101895-0
Lab type
Commercial Testing Service
Accreditation expires
June 30, 2027
Bulk (PLM)
Yes
Airborne (TEM)
Yes

Scope (test methods)

CategoryNVLAP method codeTest method as printed
Bulk Asbestos Analysis18/A01EPA -- 40 CFR Appendix E to Subpart E of Part 763, Interim Method of the Determination of Asbestos in Bulk Insulation Samples
Bulk Asbestos Analysis18/A03EPA 600/R-93/116: Method for the Determination of Asbestos in Bulk Building Materials
Airborne Asbestos Analysis18/A02U.S. EPA's "Interim Transmission Electron Microscopy Analytical Methods-Mandatory and Nonmandatory-and Mandatory Section to Determine Completion of Response Actions" as found in 40 CFR, Part 763, Subpart E, Appendix A.

Search the official NVLAP directory for lab code 101895-0 · NVLAP asbestos program page. Confirm the test you need with the lab before you send samples.

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

0 other accredited asbestos lab sites within 25 miles. Straight-line distance between ZIP-code centres.

Lab siteTownDistancePrints a homeowner price
SanAir Technologies Laboratory, Inc.Cincinnati, OH92 mi–
ALS Laboratory Group, Environmental Division (Cincinnati)Cincinnati, OH93 mi–
EMSL Analytical, Inc.Indianapolis, IN117 miYes
Micro Air, Inc.Indianapolis, IN119 miYes

Homes around this lab

Jefferson County: 62% of 359,710 housing units were built before 1980, above the Kentucky share of 47% (Census ACS 2020–2024, table B25034). EPA links lead-based paint to homes built before 1978, and asbestos was common in building materials of that era. The ACS groups years by decade, so 1980 is the nearest cut.

Older homes within 25 miles

About 292,918 homes built before 1980 are in the 7 counties whose centre lies within 25 miles of this lab (Bullitt County, Clark County, Floyd County, Jefferson County, Oldham County, Shelby County…).

  • Asbestos testing: 1 accredited lab site within 25 miles, about 292,918 older homes per site, fewer than the Kentucky figure of 952,708 older homes per listed site (1 site).

Census ACS 2020–2024, table B25034; county centres are the mean of their ZIP-code points.

Water and housing around this lab

  • Radon: Jefferson County is EPA Zone 1, the highest radon potential (average indoor level may be above 4 pCi/L). Renovation that opens floors or basements is a common time to test.
  • Private wells: about 1,527 people, 0% of residents, drink from a private well (USGS 2015), the 120th highest share of 120 counties in Kentucky.
  • Well-water testing: the nearest state-certified drinking-water lab that its state list marks as taking homeowner samples is Indiana Dept. of Health Laboratories, 111 miles away.
  • Public drinking water: 4 public water systems serving Jefferson County reported EPA UCMR 5 PFAS tests (2023–2026); 4 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 Louisville Water Company (PFOA 7.5 ng/L). These are water suppliers’ results, not private wells.
  • Arsenic in private wells (USGS model): about 194 private-well users in Jefferson County may drink water above 10 µg/L of arsenic (2010 base; a screening estimate, not a measurement).

County figures for Jefferson County, KY, 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.

Asbestos testingKentucky

Other accredited labs in this state.

See the list