Montcalm County, MI
The federal environmental record for Montcalm County (population 68,154): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
0
federal cleanup sites
1
PFAS-detecting water systems
5
TRI facilities
73
open tank releases
Drinking water: PFAS testing
Public water systems serving Montcalm with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| GREENVILLE MI0002850 | PFBS: 3.3 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
5 facilities in Montcalm filed TRI reports for 2024, totalling 14k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| DICASTAL N.A. INC | GREENVILLE | Nitric acid, Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 12k lb |
| KENT FOUNDRY | GREENVILLE | Naphthalene, Phenol | 1k lb |
| FEDERAL-MOGUL CORP | GREENVILLE | Copper compounds, Lead compounds | 489 lb |
| PARKER HANNIFIN | LAKEVIEW | Lead, Copper | 172 lb |
| GREENVILLE VENTURE PARTNERS LLC | GREENVILLE | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 241 tank facilities in Montcalm: 169 tanks in service and 619 closed. 150 fuel releases are on record, of which 73 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Montcalm as Zone 2, moderate predicted indoor radon (2 to 4 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39