Metro Nashville / Hea Clean Air Permit Program
Agency file
The Hea Clean Air Permit Program is a government agency that delivers public services and programs within its jurisdiction.
In 2025, this agency had 3 employees with median total compensation of $63,439; the highest distinct record was $70,217.
What the records show
These summaries compare pay within the agency before listing individual records.
How 2025 total compensation is spread across the 3 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($63,439) — half earn less, half more. The far-right bar collects the highest earners.
What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.
The pay ladder for this department. Someone at the 90th percentile earns $70,217 — more than 90% of the department; the 10th percentile earns $48,176. The shaded band is the middle half of employees (25th–75th percentile).
The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.
Trend
How this department's total payroll, headcount, and median pay changed across the 10 published years.
| Year | Total payroll | Employees | Median pay |
|---|---|---|---|
| 2016 | $40K — | 1 — | $39,961 — |
| 2017 | $44K ▲ 10.2% | 1 ±0% | $44,048 ▲ 10.2% |
| 2018 | $44.1K ▲ 0.2% | 1 ±0% | $44,133 ▲ 0.2% |
| 2019 | $141.1K ▲ 219.8% | 3 ▲ 200.0% | $45,176 ▲ 2.4% |
| 2020 | $144.6K ▲ 2.5% | 3 ±0% | $47,151 ▲ 4.4% |
| 2021 | $151.8K ▲ 5.0% | 3 ±0% | $50,966 ▲ 8.1% |
| 2022 | $158.9K ▲ 4.7% | 3 ±0% | $53,574 ▲ 5.1% |
| 2023 | $186K ▲ 17.1% | 7 ▲ 133.3% | $13,372 ▼ 75.0% |
| 2024 | $67.3K ▼ 63.8% | 1 ▼ 85.7% | $67,296 ▲ 403.3% |
| 2025 | $181.8K ▲ 170.2% | 3 ▲ 200.0% | $63,439 ▼ 5.7% |
Record list
Page 1
Enviromental Health Specialist Senior/Hea Clean Air Permit Program
Source-specific fields
Timothy Williams holds the role of Enviromental Health Specialist Senior at Hea Clean Air Permit Program. In 2025, their total compensation was $70,217.