LACO Industries LLC and PFAS, what the company told Minnesota

LACO Industries LLC has filed 206 PFAS disclosures with the Minnesota Pollution Control Agency, covering 68 products and naming 6 distinct compounds across 2 components. 14 of those filings report the part is 90 to 100% PFAS by mass. Everything below is the company’s own statement to a regulator, not our assessment.

Disclosures filed
206
Products covered
68
Compounds named
6
Declared uses
2

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 90 to 100%14 filings
  • 300,000 to <600,000 ppm (60%)17 filings
  • 150,000 ppm to <300,000 ppm (30%)1 filing
  • 10,000 ppm to <150,000 ppm (15%)141 filings
  • Practical Detection Limit to <100 ppm33 filings

60 of 206 filings

Capped at 60 rows so the page stays readable on a phone. The rest are in /api/public/disclosures.

TAPE PIPE THRD 1/2X260LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044071 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE PIPE THRD 1/2X260 GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044071G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE PIPE THRD 1/2X520LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 44072 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE PIPE THRD 1X520LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044078 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE PIPE THRD 3/4X520LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044075 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE PIPE THRD 3/4X520 GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044075G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2 X 260 PNKLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044095 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2 X 260 YELLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044094 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2X1200LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044084 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2X300LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044082 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2X600LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044083 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 1/2X600 GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044083G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 3/4X300LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044085 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TAPE SLCT 3/4X600LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

SKU 044086 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 1/2 PT BICLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042019 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 1/2 PT BIC 12LACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 041219 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 1/2 PT BIC GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042019G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 1/4 OZ PACKETLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042999 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 1/4 PT BICLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042009 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 5 GALLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042015 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST 55 GAL DRUMLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042069 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST GALLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042014 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST PT BICLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042029 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST PT BIC GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042029G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST PT FTLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042012 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST QT BICLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042049 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST QT BIC GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042049G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST QT FTLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042013 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT PST QT FT GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 042013G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT STKLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 041600 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

SLCT STK GRAINGERLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
300,000 to <600,000 ppm (60%)

SKU 041600G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

OXYTITE 4 OZLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

SKU 042805 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

LEAKTITE 1/4 PT BICLACO
Where in the product,
Thread sealant
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 046009 · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 149 C / 300 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024405G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 149 C / 300 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024405G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 149 C / 300 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024405G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 149 C / 300 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024405G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 163 C / 325 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024407G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 163 C / 325 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024407G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 163 C / 325 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024407G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 163 C / 325 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024407G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 177 C / 350 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024408G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 177 C / 350 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024408G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 177 C / 350 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024408G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 177 C / 350 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024408G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 191 C / 375 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024410G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 191 C / 375 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024410G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 191 C / 375 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024410G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 191 C / 375 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024410G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 204 C / 400 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024411G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 204 C / 400 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024411G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 204 C / 400 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024411G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 204 C / 400 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024411G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 232 C / 450 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024413G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 232 C / 450 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024413G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 232 C / 450 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024413G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 232 C / 450 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024413G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 260 C / 500 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024416G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 260 C / 500 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,2,3,3,3-heptafluoropropane (CAS 431-89-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024416G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

TEMPILAQ ADVANCED 260 C / 500 F - 2 OZ GRAINGERTempil
Where in the product,
Temperature indicator
What it is doing,
Solvent
Compound,
1,1,1,3,3-pentafluorobutane (CAS 406-58-6)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

SKU 024416G · Minnesota disclosure MN-2WUUW5L · published 2026-09-30

Other companies that have filed

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.