Johns Manville INC

What they make

• insulation systems
• commercial roofing
• calcium silicate
• engineered products
• PVC Jacketing
• Fittings
• extruded polystyrene
• roofing membranes
• EPDM

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Open positions

Openings read from Johns Manville Corporation’s own job board on Workday, last checked OCT 22, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Production Utility
  Innisfail Alberta
• Process Engineer
  Tucson AZ
• Sr. Product Manager- Roofing Systems
  Denver CO WHQ
• PVC Machine Operator
  Edison NJ
• Executive Office Coordinator
  Denver CO WHQ
• Sr. Automation Engineer
  Littleton CO JMTC
• Engineering Intern
  Spartanburg SC
• DC4 Receiving
  Hazleton PA
• Sales Representative- Upstate New York
  Work From Home NY · Remote
• Production Supervisor
  Cleburne TX

127 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
BSBig Sky Insulations, Inc	Belgrade	Polystyrene Foam Product Manufacturing 326140	◐ LIKELY ACTIVE	1.0 KM
Op/tech Usa, LLC	Belgrade	Commercial and Service Industry Machinery Manufacturing 333315	● ACTIVE	1.2 KM
PDPlastic Design Manufacturing (pdm)	Manhattan	All Other Plastics Product Manufacturing 326199	◇ UNVERIFIED	15.7 KM
Montana Advanced Composites, INC.	Manhattan	Plastics Material and Resin Manufacturing 325211	● ACTIVE	15.7 KM

Every listed plant in Gallatin County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold 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.

EPA cross-references this facility in ICIS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JUN 2026 · last seen JUN 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110040481671 · first seen DEC 2015 · last seen DEC 2015

IN GALLATIN COUNTY4 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 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

EPA: JOHNS MANVILLE INC · OCT 2026

Street address

EPA: 100 S BROADWAY · OCT 2026

City

EPA: BELGRADE · OCT 2026

State

EPA: MT · OCT 2026

County (FIPS code)

EPA: 30031 · OCT 2026

Coordinates

EPA: 45.77497,-111.17818 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026