| TITLE | SUBJECT | |
| MC 2019-001 | Supplementary Clarification on the coverage of DAO 2016-08 Relative to the Granting of not more than five (5) Years Grace Period | Download |
| MC 2019-004 | Advance Training Modules for Pollution Control Officers (PCOs) | Download |
| DMC 2018-10 | Additional List of Classified Water Bodies | Download |
| R.A 9275 | Philippine Clean Water Act of 2004 | Download |
| National Water Quality Status Report 2006-2013 | Download | |
| EMB MC 2016-012 | EMB Approved Methods of Analysis | Download |
| EMB MC No. 2018-001 | Deferment of the Conduct of Basic and Advance Training for Pollution Control Officers for Renewal Purposes | Download |
| EMB MC 2016-007 | Operational Manual for the Area Water Quality Management Fund | Download |
| MEMO-2016-635 | Memorandum on Priority Rivers Dated 8 June 2016 | Download |
| DAO 2016-08 | Water Quality Guidelines and General Effluent Standards of 2016 | Download |
| MC 2016-006 | Guidelines for Recreational Water Monitoring Program | Download |
| EMB MC 2013-006 | Guidelines for WQMA Action Planning and LGU Compliance Scheme | Download |
| EMB MC 2012-001 | Clarification on the applicability of effluent regulations | Download |
| EMB MC 2009-002 | Amending revised procedural Manual for DAO 03-30 Dated 30 June 2003 on the Classification of the fast food Stores, Restaurants | Download |
| MC 2009-14 | Strict implementation of the 50 Meters Buffer Zone | Download |
| JMC 2009-01 | Creation of the La Mesa watershed Multi-sectoral Management council and defining its function | Download |
| EMB MC 2003-007 | Procedural Manual for DAO 2003-26 | Download |
| EMB MC 2003-006 | Implementation Scheme for Industrial EcoWatch System 2003 | Download |
| EMB MC 2008-008 | Ambient Water and Effluent Quality Monitoring | Download |
| EMB MC 2008-008 | Ambient Water Quality Monitoring Manual | Download |
| EMB MC 2008-008 | Effluent Quality Monitoring Manual | Download |
| EMB MC 2003-008 | Procedural and Reference Manual for DAO 2003-27 | Download |
| DMC 2009-01 | Additional List for Classified Water Bodies | Download |
| DAO 2005-10 | Implementing Rules and Regulation of the Philippine Clean Water Act of 2004 (Republic Act. No. 9275) | Download |
| EMB MC 06 Series of 2013 | Guidelines for Water Quality Management Area Action Planning and LGU’s Compliance Scheme | Download |
| PD 1067 | THE WATER CODE OF THE PHILIPPINES | Download |
| MC 2009-15 | Procedural Manual for the Designation of Water Quality Management Areas | Download |
| RA 9275 | An act providing for a comprehensive water quality management and for other purposes | Download |
| PD 1067-IRR | WATER CODE OF THE PHILIPPINES | Download |
| DAO 2003-39 | Implementing Rules and Regulations of DAO 16, Series of 2002 Entitled “The DERN-EMB National Environmental User’s Fee of 2002 | Download |
| DAO 2003-27 | Amending DAO 26, DAO 29 an DAO 2000-81 Among others on the preparation and submission of Self Monitoring Report (SMR) | Download |
| DAO 2007-28 | Institutionalizing the Manila Bay Environmental Management Project within the DENR through the Implementation of the Operational Plan… | Download |
| DAO 2004-25 | Amending Chapter V, Article 1 of the implementing rules and regulation of PD 984 by deleting the authority to construct and conversion.. | Download |
| DAO 1990-35 | Revised Effluent Regulation of 1990, Revising and Amending the Effluent Regulation of 1982 | Download |
| DAO 2003-26 | Revised Industrial Ecowatch System Amending Implementing Guidelines of DAO 98-51 Series of 1998 | Download |
| DAO 1994-26A | Philippine Standards For Drinking Water 1993 Under The Provision Of Chapter II, Section 9 of PD 856, Otherwise known as The Code on San | Download |
| DMC 2004-13 | List of Classified/ Declassified water bodies in 2003 | Download |
| DMC 2004-11 | Compliance of all Wastewater Discharges to Upgraded and Reclassified Waterbodies | Download |
| DMC 2007-10 | List of classified water bodies in 2006 | Download |
| DMC 2005-006 | List of Classified Water Bodies in 2004 | Download |
| DAO 2009-12 | Designation of the Sarangani Bay Water Quality Management Area and Creation of its Governing Board | Download |
| DAO 2009-11 | Designation of the Iloilo Batiano River Systems Water Quality Management Area and Creation of its Governing Board | Download |
| DMC 2004-10 | Clarification on the Form of Cyanide Referred to the DENR Administrative Order DAO No. 34, Revised water usage and classification water | Download |
| DAO 2011-14 | Strict Implementation of the 50 meters buffer zone | Download |