Recent studies in Uganda have highlighted the importance of monitoring networks for assessing environmental adoption rates. The methodology involves collecting data from multiple cities, applying time-series analysis with an ARIMA (AutoRegressive Integrated Moving Average) model, and incorporating robust standard errors for uncertainty quantification. A specific city showed a 15% increase in adoption rates over the study period, which was consistent with predictions made by the ARIMA model. The time-series forecasting model provided reliable estimates of future adoption trends, enhancing policy planning and resource allocation in urban environmental management. Implementing this model can improve the accuracy of regional monitoring networks' forecasts for environmental policies. The empirical specification follows $Y=\beta_0+\beta^\top X+\varepsilon$, and inference is reported with uncertainty-aware statistical criteria.