Congressional district · Boundaries of the 119th Congress

Tennessee's 1st district

Tennessee's 1st district has 783,382 residents on 4,354 mi² of land. It is represented by Diana Harshbarger (R-TN-1). Federal contract obligations attributed to it reached $675.5M in FY2026.

Residents
783,382
Land area
4,354 mi²
Counties
12
Representative
Diana Harshbarger
Open in the Congress explorer
Map of Tennessee's 1st district within Tennessee

Members for this district

Members who held this seat while these boundaries were in force, newest first.

Senators

The state's senators today, or on the last day of these boundaries for an older plan.

Counties

Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).

  1. Sullivan County21% of the district · 100% of the county
  2. Washington County17% of the district · 100% of the county
  3. Sevier County13% of the district · 100% of the county
  4. Greene County9.1% of the district · 100% of the county
  5. Hamblen County8.4% of the district · 100% of the county
  6. Hawkins County7.4% of the district · 100% of the county
  7. Carter County7.2% of the district · 100% of the county
  8. Jefferson County7.1% of the district · 97% of the county
  9. Cocke County4.7% of the district · 100% of the county
  10. Johnson County2.3% of the district · 100% of the county
  11. Unicoi County2.3% of the district · 100% of the county
  12. Hancock County0.9% of the district · 100% of the county

Federal contracts

Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.

Obligations · FY2026
$675.5M
Per resident
$862
Rank in Tennessee
3 of 9
Contract actions
751
New awards: 280

By fiscal year

  1. 473.1MFY2017
  2. 615MFY2018
  3. 457.7MFY2019
  4. 530.2MFY2020
  5. 717.3MFY2021
  6. 443.4MFY2022
  7. 812.8MFY2023
  8. 437.2MFY2024
  9. 846.5MFY2025
  10. 675.5MFY2026

Top buyers

  1. Department of Energy$410.5M61%
  2. Department of Veterans Affairs$129.2M19%
  3. Department of the Army$60.5M9.0%
    Department of Defense
  4. Office of Assistant Secretary for Preparedness and Response$30M4.4%
    Department of Health and Human Services
  5. Department of the Air Force$26.2M3.9%
    Department of Defense
  6. Federal Highway Administration$8.9M1.3%
    Department of Transportation
  7. National Park Service$7.2M1.1%
    Department of the Interior
  8. Forest Service$2.6M0.4%
    Department of Agriculture

Top recipients

  1. BWXT ENRICHMENT OPERATIONS, LLC$199.7M30%
    1 award
  2. NUCLEAR FUEL SERVICES INC$126.3M19%
    2 awards
  3. BWXT ORDNANCE TENNESSEE, INC.$91.9M14%
    4 awards
  4. DAWES CONSTRUCTION, LLC$67.8M10%
    3 awards
  5. DRC EMERGENCY SERVICES, LLC$33.8M5.0%
    1 award
  6. USANTIBIOTICS LLC$30M4.4%
    1 award
  7. NEWBEGIN ENTERPRISES,INC.$26.2M3.9%
    5 awards
  8. BAE SYSTEMS ORDNANCE SYSTEMS INC.$16.6M2.5%
    17 awards
  9. SIGO VALIANT JV LLC$10.7M1.6%
    1 award
  10. ELEVATED TECHNOLOGIES SERVICES, LLC$4.9M0.7%
    2 awards

Other boundaries

District lines change between plans; each plan keeps its own page.

Sources and method

Every figure on this page traces to these records.

  • Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
  • ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Money and votes are shown side by side; neither explains the other.