| Type of Contract |
Western Microregion |
Center Microregion |
Eastern Microregion |
Total |
| Number of Municipalities |
% Net Revenue |
Number of Municipalities |
% Net Revenue |
Number of Municipalities |
% Net Revenue |
Number of Municipalities |
% Net Revenue |
| Program Contract |
18 |
5.90% |
20 |
45.81% |
24 |
19.94% |
62 |
71.65% |
| Concession Contract |
31 |
2.83% |
28 |
4.71% |
21 |
4.92% |
80 |
12.46% |
| Direct Provision |
30 |
7.19% |
35 |
6.74% |
16 |
1.96% |
81 |
15.89% |
| Total |
79 |
15.92% |
83 |
57.26% |
61 |
26.82% |
223 |
100.00% |
*The West, Center and East Basic Sanitation Microregions (MSBs) were established by Complementary Law No. 182/2023
Data updated on March 31, 2025