Organizational Structure — DHPD 2.0

DHPD 2.0 restructuring was approved by the Cabinet on 13 May 2025 and unveiled on 13 November 2025. It provides for basin-wise restructuring, renaming of Circle and Divisional offices, and creation of 96 new technical and ministerial posts.

The department is headed by the Commissioner. There are four CE basin offices and a fifth CE office for Planning, Design & Coordination.

CE (Kameng Basin)

• SSW (C)
• SE (Kameng Basin)
  • Tawang - I Division
  • Tawang - II Division
  • West Kameng - I Division
  • West Kameng - II Division
  • East Kameng Division

CE (Subansiri Basin)

• SSW (EM)
• SE (Subansiri Basin)
  • Subansiri Division
  • Kurung Division
  • Upper Subansiri

CE (Siang Basin)

• SSW (C)
• SE (Siang Basin)
  • Siyom Division
  • Yamgo Division
  • Siang - I Division
  • Siang - II Division

CE (Dibang, Lohit & Tirap Basin)

• SSW (C)
• SE (Dibang Basin)
• SE (Lohit & Tirap Basin)

Divisions listed under the combined CE office:

• Dibang Division
• Lohit - I Division
• Lohit - II Division
• Lohit - III Division
• Noa Dihing Division
• Yatdam Division

CE (P, D & Coordination)

• SSW (C)
• SSW (EM)
• SE (Coordination & Quality Control)

Abbreviations: CE — Chief Engineer; SSW — Senior Surveyor of Works; SE — Superintending Engineer.

River basins and CE basin offices

The seven river basins are Tirap, Lohit, Dibang, Siang, Subansiri, Kameng and Tawang. They are grouped under four CE basin offices: Kameng; Subansiri; Siang; and Dibang, Lohit & Tirap.

The CE basin-office grouping for Papum Pare and Itanagar Capital Complex is awaiting confirmation. Project-wise river-basin classifications may differ from these administrative zones.