Air Toxics at School 2022
School Info
| School | John F. Ryan |
| Street | 135 Pleasant Street |
| City | Tewksbury |
| State | MA |
| Number of students | 510 |
| Student % minority | 17% |
| Type | Regular School |
| Status | 1 |
| Level | Middle School |
| Data Source | CCD (public schools) |
Air Toxics Info
| Number of facilities affecting school | 146 |
| Number of chemicals affecting school | 60 |
| Toxic percentile nationwide (1=worst) | 51st |
| Toxic rank nationwide (1=worst) | 65,762 |
| Toxic percentile statewide (1=worst) | 55th |
| Toxic rank statewide (1=worst) | 1,372 |
| Toxic Hazard | 618.49 |
This school's air toxic concentration is 0.13 times the national average at schools.
This school's air toxic concentration is 0.63 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top 5 chemicals
| Chemical | Toxic Hazard |
| Lead | 180.95 |
| Chromium | 157.94 |
| Cobalt | 155.13 |
| Hydrazine | 46.54 |
| Trichloroethylene | 15.54 |
(click here to expand list to all chemicals)
Top 5 chemicals from facilities
| Facility | Parent Company | Chemical | Toxic Hazard |
| PACE INDUSTRIES - CAMBRIDGE DIV | Pace Industries | Lead | 180.79 |
| TECOMET | Charlesbank Capital Partners | Cobalt | 121.12 |
| GE AVIATION | General Electric | Chromium | 75.01 |
| UNION SPECIALTIES INC | UNION SPECIALTIES INC | Hydrazine | 46.54 |
| TECOMET | Charlesbank Capital Partners | Chromium | 30.87 |
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
