Records analyzed
2 sub-agencies
Cross-joined with state geography and occupational mix
Open-data reference.
Federal workforce data for DEPARTMENT OF ENERGY. This agency represents 0.8% of the total federal civilian workforce. Source: OPM FedScope, March 2025.
DEPARTMENT OF ENERGY employs 17,472 federal civilian workers, which accounts for 0.8% of the total federal civilian workforce of 2,289,472 reported in the OPM FedScope March 2025 release. Compared to the prior period, headcount moved up by 0.6%, a signal that hiring authorities and attrition at this agency are adding net positions during the current reporting window.
On compensation, the average salary of $145,574 sits 32.5% above the federal civilian average of $109,869. Average length of service at DEPARTMENT OF ENERGY is 13.8 years, reflecting a workforce that has built institutional knowledge across 2 sub-agencies. For applicants comparing federal employers, this pay premium (or gap) combined with tenure patterns helps explain why some agencies retain staff through full careers while others cycle more rapidly through early-career hires.
Geographic reach is another signal of scale: DEPARTMENT OF ENERGY has employees in 46 states and territories, with the largest concentration in DISTRICT OF COLUMBIA (4,330 employees at $160,425 avg salary). Over the most recent 12 months of workforce-dynamics data, the agency recorded 0 accessions against 0 separations for a net change of 0 positions — useful context for job seekers evaluating whether DEPARTMENT OF ENERGY is expanding, contracting, or simply replacing departures. All figures draw directly from OPM FedScope Employment Cubes and update quarterly.
Employees
17,472
+0.6% from prior period
Average Salary
$145,574
+1.3%
Avg Length of Service
13.8 yrs
Sub-agencies
2
Records analyzed
2 sub-agencies
Cross-joined with state geography and occupational mix
Data vintage
March 2025
OPM FedScope quarterly snapshot
Source authority
OPM FedScope
U.S. Office of Personnel Management — official federal HR data
Agency average $145,574 relative to federal average $109,869
Estimated distribution of 17,472 employees across the General Schedule pay grades. Tier weights are modeled from the agency's average salary of $145,574, average length of service of 13.8 years, and sub-agency salary brackets. Color encodes pay-band tier (entry / mid / senior / executive).
How DEPARTMENT OF ENERGY pay compares to the federal average of $109,869
Agency Average
$145,574
Federal Average
$109,869
vs. Federal Avg
+32.5%
Under $80K
0
$80K–$100K
0
$100K–$120K
0
$120K–$150K
15,891
Over $150K
1,581
DEPARTMENT OF ENERGY has 2 sub-agencies. The highest-paying unit averages $155,058.
| Sub-agency | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| DEPARTMENT OF ENERGY | 15,891 | $144,630 | 13.9 yrs |
| FEDERAL ENERGY REGULATORY COMMISSION | 1,581 | $155,058 | 13.1 yrs |
DEPARTMENT OF ENERGY has employees in 46 states and territories. DISTRICT OF COLUMBIA has the most with 4,330 employees.
| State | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| DISTRICT OF COLUMBIA | 4,330 | $160,425 | 12.6 yrs |
| WASHINGTON | 2,333 | $135,675 | 14.6 yrs |
| OREGON | 1,421 | $129,993 | 13.1 yrs |
| MARYLAND | 1,304 | $154,678 | 16.7 yrs |
| NEW MEXICO | 980 | $146,791 | 15.3 yrs |
| COLORADO | 966 | $141,656 | 12.9 yrs |
| TENNESSEE | 641 | $129,373 | 15.6 yrs |
| CALIFORNIA | 520 | $157,571 | 13 yrs |
| PENNSYLVANIA | 498 | $143,149 | 13.8 yrs |
| VIRGINIA | 384 | $165,024 | 14.6 yrs |
| SOUTH CAROLINA | 351 | $145,730 | 16.1 yrs |
| TEXAS | 346 | $131,399 | 10.5 yrs |
| WEST VIRGINIA | 316 | $133,964 | 13.4 yrs |
| ARIZONA | 304 | $135,212 | 13.3 yrs |
| IDAHO | 278 | $140,526 | 15.5 yrs |
| ILLINOIS | 245 | $147,475 | 18.3 yrs |
| SOUTH DAKOTA | 205 | $125,826 | 13.3 yrs |
| NEW YORK | 181 | $158,756 | 11.3 yrs |
| OHIO | 175 | $144,275 | 15.4 yrs |
| MONTANA | 154 | $125,508 | 16.3 yrs |
Showing top 20 of 46 states
Monthly hiring and separation trends. Net change over 12 months: 0.
| Month | Accessions | Separations | Net |
|---|---|---|---|
| Mar 2025 | +18 | -166 | -148 |
| Feb 2025 | +0 | -62 | -62 |
| Jan 2025 | +309 | -278 | +31 |
| Dec 2024 | +172 | -141 | +31 |
| Nov 2024 | +138 | -75 | +63 |
| Oct 2024 | +152 | -67 | +85 |
| Sep 2024 | +178 | -97 | +81 |
| Aug 2024 | +137 | -95 | +42 |
| Jul 2024 | +151 | -82 | +69 |
| Jun 2024 | +339 | -93 | +246 |
| May 2024 | +222 | -77 | +145 |
| Apr 2024 | +179 | -93 | +86 |
Why employees join and leave DEPARTMENT OF ENERGY
New Hire - Competitive Service Appointment
1,068
New Hire - Excepted Service Appointment
669
Transfer In - Individual Transfer
258
Quit
580
Retirement - Voluntary
426
Transfer Out - Individual Transfer
249
Termination (Expired Appt/Other)
71
Average length of service is 13.8 years. Employees in sub-agencies grouped by average tenure.
Under 5 yrs
0
5–10 yrs
0
10–15 yrs
17,472
15–20 yrs
0
Over 20 yrs
0
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Learn more about working for the federal government
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DEPARTMENT OF HOUSING AND URBAN DEVELOPM
Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from OPM FedScope. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.