eaab work focuses on the following: i) construction of wastewater interceptors; ii) design and implementation of the wastewater treatment scheme; iii) implementation of a water quality monitoring network in water courses; and iv) installation of a water quality monitoring network in the sewer system. eaab is responsible for building new interceptors that will carry wastewater to the treatment plants. while car is constructing the new salitre treatment plant, eaab is responsible for operation and maintenance of the plant. eaab is also responsible for recuperation of wetlands alongside of the bogotá river. emgesa is the bogotá power company that generates and commercializes electric energy under the terms of law 143 from 1994. emgesa has been growing in large part to its hydroelectric projects of the muña reservoir and further downstream on the magdalena river. el ministro del ambiente is the ministry of environment, responsible for the promotion of sustainable development through the formulation and adoption of policies, plans, programs, projects and regulation in environmental matters, renewable natural resources, land use, drinking water and basic sanitation, and territorial and urban development. departamento nacional de planeacion (dnp) is the national department of planning and their basic tasks are the preparation, monitoring and evaluation of policies, general plans, programs and projects of the public sector. the dnp is charged with the long-term monitoring of the national and international economies, as well as proposing plans and programs for the economic, social and environmental development of the country. the environmental secretary (secretaria ambiental) is the environmental authority in the bogotá capital district and has administrative and financial autonomy. their objective is to formulate environmental policies and regulate its implementation. both the environmental secretary and the eaab are representatives of the district to the bogotá river environmental strategy. the water regulatory commission (cra) is responsible for defining tariff-setting methodologies and setting service quality. the superintendency of public enterprises (sspd) is responsible for monitoring and supervising the adequacy and efficiency of utility operations.