American stone for architects and designers.

Producer source record

Hilltop Slate

Back to the producer

Slate producer with Vermont and New York quarries. The current register links two Vermont records.

Contact & product sources

Slate colours and productsSource checked 2026-09-23

Materials & uses

Vermont Black / Gray Black / Semi-Weathering Gray

Slate · Vermont

Colour families: Black, Gray, Cream / buff, Brown

Roofing

Buff and brown describe possible weathered tones. Imported Spanish Black is excluded.

View material source

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

Hilltop Gray Black

2 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.

High RD Quarry

HILLTOP SLATE INC

Poultney, Vermont · MSHA 4300019

2reported workersIntermittentStatus since 03/09/2020

South Poultney

HILLTOP SLATE INC

Poultney, Vermont · MSHA 4300702

2reported workersIntermittentStatus since 03/21/2023

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 permit is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.

Register grouping
Hilltop SlateCurated relationship; not an independent ownership audit.
Register source
US_Dimension_Stone_Quarry_Register_v0.7.xlsx · Live dimension quarries / Producers (curated)Register reviewed 2026-09-23; MSHA snapshot 18 Sept 2026.
NSI catalogue coverage
No NSI catalogue match in this register.Catalogue coverage does not establish current membership.