As from 18th to 24th February 2018 the NECC is scheduled to carry out field investigations in the eastern region. The complaints have arose due to environmental degradation in the region. They are tabulated below.
| Location | Nature of complaint |
| Nunguni, Machakos County | Sand harvesting activities have led to the drying up of Kaiti river |
| Kithyoko, Machakos County | Lack of consultation of the public regarding proposed donkey abattoir |
| Ngulu village, Kibwezi, Makueni County | Improper disposal of asbestos |
| Mbooni, Makueni County | Illegal logging at Kivale Forest |
| Endau and Malalani, Kitui County | Destruction of Endau forest through cutting of trees for charcoal burning |
| Mutha, Kitui County | Wanton tree felling in Mutha area |
