Producer source record

Halquist Stone

Back to the producer

Documented sources and company information for Halquist Stone.

Contact & product sources

A current producer website has not been confirmed. This producer remains listed from the documented material catalogue or quarry register.

Website recorded in the register · not verifiedhttps://halquiststone.com

Stones

2 verified own-quarry stones

Hand Rockfaced Lannon

Limestone · Wisconsin

Colour families: Cream / buff, Gray

Cladding & exterior walls

Documented quarry operator: Halquist Stone

Producer relationship evidence
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 1
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 2
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 3
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 4

Relationship reviewed 2026-09-23

Lannon Grey — Flagstone

Limestone · Wisconsin

Colour families: Gray

Landscape & site stone

Documented quarry operator: Halquist Stone

Producer relationship evidence
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 1
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 2
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 3
  • Halquist documents its operated Lannon Quarry in its environmental account and identifies Lannon as one of its own Wisconsin quarry areas supplying its building-stone range. The current product pages identify Hand Rockfaced Lannon and Lannon Grey flagstone. This scoped rule covers the named Lannon range only, and does not transfer quarry operation to other products carried by Halquist.

    Relationship source 4

Relationship reviewed 2026-09-23

Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.

5 linked MSHA operations

These are the records linked by the curated register, which may cover only part of the producer’s operations. Portable records and facilities are identified separately.

MSHA’s NO_EMPLOYEES field comes from the Mine Information Form. The snapshot is dated 18 Sept 2026; it does not give this field a reporting-period date. These are mine-record figures, not current company headcounts or proof of production. MSHA field definitions.

Why this producer is here

Documented materials or architectural quarry records support this listing. An exact mine identity is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.

Register grouping
Halquist StoneCurated relationship; not an independent ownership audit.
Register source
Quarried quarry and producer source registerRegister reviewed 2026-09-23; MSHA snapshot 18 Sept 2026.
NSI catalogue coverage
At least one associated material or operation has an NSI catalogue match.Catalogue coverage does not establish current membership.