As a district of the Union Territory of Puducherry, public utilities in Yanam are primarily managed by government departments.
* **Electricity**: Power is supplied and managed by the **Electricity Department, Government of Puducherry**. Due to its geographic isolation from the rest of the UT, power is often drawn from the neighboring Andhra Pradesh grid through special agreements. * **Water Supply**: Handled by the **Public Works Department (PWD) Yanam**. The Godavari River serves as a primary source for both agricultural and domestic water, which is treated before municipal distribution. * **Waste Management**: The **Yanam Municipality** oversees garbage collection, street cleaning, and solid waste management. Efforts have been increasing to improve waste segregation and keep the riverfront clean. * **Gas**: LPG cylinders are supplied by major Indian agencies like Indane and HP Gas. Piped natural gas (PNG) is currently under development in the broader Godavari basin region.

