- Dihua Sewage Treatment Plant: Design maximum average sewage flow is 50CMD; Design maximum sewage flow is 60CMD.
- Neihu Sewage Treatment Plant: Design maximum average sewage flow is 24CMD; Design maximum sewage flow is 36CMD.
- Bali Sewage Treatment Plant: Construction is divided into 3 phases. Phase-1 is now completed with a design maximum average sewage flow of 132CMD and a Design maximum sewage flow of 153CMD.