States / Michigan / Keweenaw County
Keweenaw County: EPA Toxic Release Inventory
0 active of 0 registered facilities
Facilities in Violation (EPA ECHO)
KEWEENAW CO-MT H GREELEY WWSL · MOHAWKSignificant Violation
COPPER HARBOR WWTP · COPPER HARBORViolation Identified
EAGLE HARBOR TOWNSHIP-TREATMENT PLANT · EAGLE HARBORViolation Identified
Air quality, year by year
Days by air-quality category at monitors in Keweenaw County. Green = good, amber = moderate, red = unhealthy for someone. From EPA's Air Quality System.
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Latest year: median AQI 8, max 31. Bars are shorter in years with fewer monitored days, not necessarily cleaner air.
TRI-Registered Facilities
Source: U.S. EPA Toxic Release Inventory, ECHO, Superfund (SEMS NPL). Registration or a violation listed does not by itself indicate a current health hazard.