Air Toxics at School 2022
School Info
| School | Swallow/Union School |
| Street | 522 Main Street |
| City | Dunstable |
| State | MA |
| Number of students | 328 |
| Student % minority | 20% |
| Type | Regular School |
| Status | 1 |
| Level | Elementary |
| Data Source | CCD (public schools) |
Air Toxics Info
| Number of facilities affecting school | 140 |
| Number of chemicals affecting school | 67 |
| Toxic percentile nationwide (1=worst) | 57th |
| Toxic rank nationwide (1=worst) | 74,042 |
| Toxic percentile statewide (1=worst) | 70th |
| Toxic rank statewide (1=worst) | 1,739 |
| Toxic Hazard | 428.31 |
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top 5 chemicals
| Chemical | Toxic Hazard |
| Chromium | 309.74 |
| Cobalt | 71.04 |
| Ethylene oxide | 10.62 |
| Nickel | 8.25 |
| Trichloroethylene | 6.18 |
(click here to expand list to all chemicals)
Top 5 chemicals from facilities
| Facility | Parent Company | Chemical | Toxic Hazard |
| PROTO LABS INC. | PROTO LABS INC | Chromium | 125.23 |
| PROTO LABS INC | PROTO LABS INC | Chromium | 125.23 |
| GE AVIATION | General Electric | Chromium | 38.80 |
| TECOMET | Charlesbank Capital Partners | Cobalt | 37.83 |
| HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) | HITCHINER MANUFACTURING CO INC | Cobalt | 21.30 |
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
