Toxicology federal employee pay and staffing
This page shows how large the Toxicology series is across government, what the average pay looks like, and which agencies employ the biggest share of people in this occupation.
March 2025 workforce snapshot. The Toxicology occupation series had 484 employees with an average salary of $144,785.
484 employees in this occupation series
$144,785 average pay
Biological Sciences Group occupation family
Environmental Protection Agency largest agency for this occupation
What this page helps you check
Use this page when you want to see where a federal occupation is concentrated, which agencies employ the most people in it, and what the average pay looks like across government.
Occupation family
Toxicology is reported under the Biological Sciences Group family in the latest OPM summary.
Agencies that employ the most Toxicology staff
These are the agencies with the biggest reported headcount in this occupation series.
| Agency | Department | Employees | Total salary expense | Average pay | Share of occupation |
|---|---|---|---|---|---|
| Environmental Protection Agency | Independent or mixed | 154 | $19,815,428 | $128,672 | 31.8% |
| Food and Drug Administration | Department of Health and Human Services | 152 | $23,841,179 | $156,850 | 31.4% |
Common pay plans for Toxicology
This shows the pay plans most commonly attached to this occupation series in the latest OPM summary.
| Pay plan | Employees | Average pay | Share of occupation |
|---|---|---|---|
| GS | 191 | $152,786 | 39.5% |
| EF | 47 | $88,854 | 9.7% |
| AD | 35 | $191,607 | 7.2% |
| RG | 19 | $128,656 | 3.9% |
| EH | 14 | $81,979 | 2.9% |
Occupation totals come from the latest OPM FedScope Employment Summary Data (March 2025).