Air pollute stats for St. Charles Par in 2000
| County | St. Charles Par |
| State | Louisiana |
| Data from year | 2000 |
| Total number of days monitored | 359 |
| Good air | 311 (86.63%) |
| Moderate air | 40 (11.14%) |
| Unhealthy for sensitive groups | 6 (1.67%) |
| Unhealthy for all | 2 (0.56%) |
|
| Worst pollutants |
|
| Carbon monoxide | 0 (0.00%) |
| Nitrogen dioxide | 0 (0.00%) |
| Ozone | 0 (0.00%) |