This work addresses
the design and operation of off-grid energy–water
systems in low-income communities. A multiobjective nonlinear programming
model for defining the size and operational policy for supplying power
and water utilities in a low-income community is presented. The managing
of energy–water surplus considers the use of batteries and
water pumped technologies. The concept of dominant stakeholder, as
the main participant in the multicriteria decision environment, is
introduced. Factors such as power balance and asymmetry, as well as
correlation of forces, are considered in the modeling. The results
show the compromise solutions and the dissatisfaction levels for all
the participants and the potential configurations for defining a solution
based on equilibrium assumption and the dominant stakeholder. As a
case study, the demands of energy and water, as well as ambient conditions,
from a community in Pacific Coast from Mexico, are presented. The
water–energy demands are met using solar collectors, photovoltaic
panels, wind turbines, and rainwater harvesting collectors. Impacts
of land usage associated with forest biomass losses and carbon capture
potentials are addressed.