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DEPARTMENT OF ENERGY

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.

What the Numbers Say About DEPARTMENT OF ENERGY

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.

Workforce Overview

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

DEPARTMENT OF ENERGY pay vs. federal civilian average

Agency average $145,574 relative to federal average $109,869

DEPARTMENT OF ENERGY workforce by GS grade tier

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).

DEPARTMENT OF ENERGY — estimated GS-grade workforce mix. Source: OPM FedScope March 2025; pay tiers modeled from agency averages.

GS-3699 employeesGS-51048 employeesGS-71747 employeesGS-92271 employeesGS-112796 employeesGS-123494 employeesGS-133145 employeesGS-141572 employeesGS-15699 employees
DEPARTMENT OF ENERGY — estimated GS-grade workforce mix. Source: OPM FedScope March 2025; pay tiers modeled from agency averages.

Salary Analysis

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%

Salary Range by Sub-agency

Under $80K

0

$80K–$100K

0

$100K–$120K

0

$120K–$150K

15,891

Over $150K

1,581

Sub-agencies & Organizational Units

DEPARTMENT OF ENERGY has 2 sub-agencies. The highest-paying unit averages $155,058.

Sub-agency Employees Avg Salary
DEPARTMENT OF ENERGY 15,891 $144,630
FEDERAL ENERGY REGULATORY COMMISSION 1,581 $155,058

Geographic Presence

DEPARTMENT OF ENERGY has employees in 46 states and territories. DISTRICT OF COLUMBIA has the most with 4,330 employees.

State Employees Avg Salary
DISTRICT OF COLUMBIA 4,330 $160,425
WASHINGTON 2,333 $135,675
OREGON 1,421 $129,993
MARYLAND 1,304 $154,678
NEW MEXICO 980 $146,791
COLORADO 966 $141,656
TENNESSEE 641 $129,373
CALIFORNIA 520 $157,571
PENNSYLVANIA 498 $143,149
VIRGINIA 384 $165,024
SOUTH CAROLINA 351 $145,730
TEXAS 346 $131,399
WEST VIRGINIA 316 $133,964
ARIZONA 304 $135,212
IDAHO 278 $140,526
ILLINOIS 245 $147,475
SOUTH DAKOTA 205 $125,826
NEW YORK 181 $158,756
OHIO 175 $144,275
MONTANA 154 $125,508

Showing top 20 of 46 states

Workforce Dynamics

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

Hiring & Separation Reasons

Why employees join and leave DEPARTMENT OF ENERGY

Accession Reasons

New Hire - Competitive Service Appointment

1,068

New Hire - Excepted Service Appointment

669

Transfer In - Individual Transfer

258

Separation Reasons

Quit

580

Retirement - Voluntary

426

Transfer Out - Individual Transfer

249

Termination (Expired Appt/Other)

71

Employee Tenure Distribution

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

Frequently Asked Questions

How many people work at DEPARTMENT OF ENERGY?
DEPARTMENT OF ENERGY employs 17,472 federal workers as of March 2025. This represents 0.8% of the total federal civilian workforce of 2,289,472.
What is the average salary at DEPARTMENT OF ENERGY?
The average salary at DEPARTMENT OF ENERGY is $145,574 per year, which is 32.5% above the federal average of $109,869.
What is the average length of service at DEPARTMENT OF ENERGY?
The average length of service at DEPARTMENT OF ENERGY is 13.8 years. The federal average is 11.8 years.
How many sub-agencies does DEPARTMENT OF ENERGY have?
DEPARTMENT OF ENERGY has 2 sub-agencies or organizational units. The largest is DEPARTMENT OF ENERGY with 15,891 employees.
In how many states does DEPARTMENT OF ENERGY have employees?
DEPARTMENT OF ENERGY has employees in 46 states and territories. The largest concentration is in DISTRICT OF COLUMBIA with 4,330 employees.
Is DEPARTMENT OF ENERGY hiring or downsizing?
Over the most recent 12 months of data, DEPARTMENT OF ENERGY had 0 accessions and 0 separations, for a net change of 0 employees.
Where can I find salary data for occupations at DEPARTMENT OF ENERGY?
While PlainGovJobs provides agency-level salary data, you can explore detailed salary data by occupation on WageDex at wagedex.com, which covers 831 occupations with Bureau of Labor Statistics data.

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.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainGovJobs Editorial

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.