Keystone Composting Solutions, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
NINetzsch INC	Exton	Pesticide and Other Agricultural Chemical Manufacturing 325320	◐ LIKELY ACTIVE	14.0 KM
Shannon Chemical Corporation	Exton	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	15.5 KM
LILincoln Industrial Chemical CO	Reading	Pesticide and Other Agricultural Chemical Manufacturing 325320	◇ UNVERIFIED	27.8 KM
SCScotts Company Potting Soil Facility	Avondale	Fertilizer (Mixing Only) Manufacturing 325314	◐ LIKELY ACTIVE	30.8 KM
LVLaurel Valley Farms	Landenberg	Fertilizer (Mixing Only) Manufacturing 325314	◐ LIKELY ACTIVE	32.4 KM

Every listed plant in Chester County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• SAM.gov entity registrationOPERATING
  Record S2THFWAF8NN7 · first seen AUG 2025 · last seen JUL 2026

IN CHESTER COUNTY10 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: KEYSTONE COMPOSTING SOLUTIONS, LLC · JUL 2026

Street address

SAM.gov: 251 BARNESTON RD · JUL 2026

City

SAM.gov: HONEY BROOK · JUL 2026

State

SAM.gov: PA · JUL 2026

Coordinates

Census geocoder: 40.094036072824,-75.799509155473 · JUL 2026

CAGE code

SAM.gov: 14K68 · JUL 2026

SAM registration expires

SAM.gov: 2027-07-28 · JUL 2026