The country's infrastructure needs were found to have increased in the last two years, with the deficit in the urban roads sector reaching US$60bn.
Paraná's water utility plans to increase sanitation coverage in the locality to 80% by 2030.
President Lenín Moreno held a meeting with the World Bank's representative for the Andean region, Alberto Rodríguez, who said the additional funds will be approved on Friday and the first disbursements will take place in the next few weeks.
The anaerobic digestion facility in Naucalpan, Mexico state, will treat the municipality's organic waste and generate electric power.
The Brazilian company's international shareholders injected capital to help finance the deal.