DELHI, La. & STERLINGTON, La.–(BUSINESS WIRE)– #Louisiana–Veolia, the world’s leading provider of water and wastewater products and services, has expanded its wastewater treatment scope by entering new partnerships with two fast-growing communities in northern Louisiana that need to ensure their environmental security and protect their water resources amid rapid development. Veolia now operates wastewater treatment plants in Delhi and Sterlington with a combined capacity of more than two million gallons