| Title | Subject | |
| EMB Memorandum Circular No. 2022-003 | AMENDING SECTION 5 OF MC 2016-0081 RELATIVE TO THE ISSUANCE OF PERMIT TO OPERATE (PTO) TO ALL STANDBY GENERATOR SETS (G.S.) WITHOUT REQUIRING SOURCE EMISSION TESTING | – Download (MC) |
| EMB Memorandum Circular No. 2021 – 15 | CLARIFYING THE REQUIREMENTS STATED UNDER SECTION 14, RULE XIX OF DEPARTMENT ADMINISTRATIVE ORDER NO.2000-81 | – Download (MC) |
| EMB Memorandum Circular No. 2021-14 | ESTABLISHMENT OF AN INTEGRATED AIR QUALITY NETWORK CENTER THAT MONITORS AND SERVES AS REPOSITORY OF REAL-TIME INDUSTRIAL EMISSION FROM FIRMS REQUIRED TO INSTALL CONTINUOUS EMISSIONS MONITORING SYSTEMS (CEMS)/CONTINUOUS OPACITY MONITORING SYSTEM (COMS) THROUGH THE USE OF A UNIFORM DATA ACQUISITION AND HANDLING SYSTEM (DAHS), AND IN RELATION TO CLARIFY PERTINENT PROVISIONS OF DEPARTMENT ADMINISTRATIVE ORDER NO. 2017-14 | – Download (MC) |
| EMB Memorandum Circular No. 2021-07 | ADOPTION OF THE MANUAL ON DATA HANDLING PROTOCOLS FOR CRITERIA AIR POLLUTANTS | – Download (MC) – Download (Attachment – Manual) |
| EMB Memorandum Circular No. 2021-06 | ADOPTION OF THE MANUAL FOR SITING AND DESIGN OF PHILIPPINE AIR QUALITY MONITORING STATIONS | – Download (MC) – Download (Attachment – Manual) |
| EMB Memorandum Circular No. 2021-02 | Adoption of interim protocols in the conduct of remote site activities in the implementation of all laws under the mandate of the Environmental Management Bureau (EMB) during the COVID-19 Pandemic | Download |
| DENR Administrative Order 2020-14 | Establishing the Breakpoints for Particulate Matter 2.5 (PM2.5) Air Quality Index (AQI) and amending section 5 (a) of DAO 2013-13 “Establishing Air Quality Guideline Values for PM2.5” | Download |
| EMB Memorandum Circular No. 2020-17 | Guidelines on the Issuance of Permit to Operate (PTO) for Air Pollution Source Installation or Equipment (APSI/APSE) through the Online Permitting and Monitoring System (OPMS) | Download |
| EMB Memorandum Circular No. 2020-003 | Mandating all EMB Regional Offices (EMB-ROs) to establish an Air Quality Network Center using a Uniform Data Acquisition and Handling System (DAHS) which shall act as repository of Industrial Emission of Firms required to install Continuous Emission Monitoring Systems (CEMS) / Continuous Opacity Monitoring System (COMS) | Download |
| DENR Administrative Order 2019-21 | Guidelines Governing Waste-to-Energy (WtE) facilities for the integrated management of municipal solid wastes | Download |
| Memorandum from the Secretary to all EMB Regional Directors dated September 27, 2019 | Revoking Memorandum from the secretary dated 2 March 2009 on Sulfur Dioxide Ambient Air Monitoring to ensure protection of public health | Download |
| EMB Memorandum Circular No. 2019-007 | Guidelines for the conduct of Isokinetic Sampling in Tapered Stacks | Download |
| EMB Memorandum Circular No. 2018-005 | Implementing Guidelines for the Conduct of an Actual Inspection of New Motor Vehicles in Relation to the Issuance of a Certificate of Conformity (COC) | Download |
| DENR Administrative Order No. 2016-28 | Providing for new fees and charges for various services of the Environmental Management Bureau | Download |
| DENR Administrative Order No. 2016-23 | Adoption of EURO 4/IV Emissions Limits/Standards | Download – UNR 83-05B Download – UNR 49-04 |
| EMB Memorandum Circular No. 2016-008 | Clarificatory Guidelines on the conduct of Stack Emission Tests by DENR-EMB and Its Accredited Third Party Source Emission Testing Firms (TPSETF) | Download |
| EMB Memorandum Circular No. 001-2015 | Guidelines for Establishment Employing the Emission Averaging Approach for Compliance Purposes | Download |
| DENR Administrative Order No. 2015-04 | Implementation of Vehicle Emission Limits for EURO 4/IV, and In-Use Vehicle Emission Standards | Download |
| DENR Administrative Order No. 2013-26 | Revised Guidelines for DENR Accreditation of Third Party Source Emission Testing Firms | Download |
| DENR Administrative Order No. 2013-13 | Establishing the Provisional National Ambient Air Quality Guideline Values for Particulate Matter 2.5 (PM2.5) | Download |
| EMB Memorandum Circular No. 2011-004 | Clarificatory Guideline on DAO 2000-81, Part VI Rule XIX, Section 13 (IRR of RA 8749) | Download |
| DENR Administrative Order No. 2010-23 | Revised Emission Standards for Motor Vehicles Equipped with Compression-Ignition and Spark-Ignition Engines | Download |
| DENR Administrative Order No. 2010-24 | Revised Emission Limits/Standards for Motorcycles/Tricycles and Mopeds | Download |
| DENR Administrative Order No. 2010-06 | Guidelines on the Use of Alternative Fuels and Raw Materials in Cement Kilns | Download |
| EMB Memorandum Circular No. 2009-001 | Guidance Documents for Laboratory Analysis of Stationary Stack Air Samples | Download |
| EMB Memorandum Circular No. 2009-004 | Amendment of Annex 2 of Memorandum Circular 2007-003 Regarding the policy on Compliance and Permitting for Industrial Facilities relating to Air Quality | Download |
| DENR Administrative Order No. 2008-09 | Revising the Documentary Requirements for the Application of Certificate of Conformity for New Motor Vehicles | Download |
| EMB Memorandum Circular No. 2008-003 | Guidelines for Air Dispersion Modelling | Download |
| EMB Memorandum Circular No. 2008-005 | Guidelines on Air Pollution Control Techniques and Devices | Download |
| EMB Memorandum Circular No. 2008-006 | Scheme for the Utilization of Stack Testing Data | Download |
| DENR Administrative Order 2007-27 | Revised Emission Standards for Motor Vehicles Equipped with Compression-Ignition and Spark-Ignition Engines | Download |
| DENR Administrative Order No. 2007-25 | GUIDELINES FOR DENR ACCREDITATION OF THIRD PARTY SOURCE EMISSION TESTING FIRMS | Download |
| DENR-DTI-DOTC Joint Administrative Order No 1. Series of 2007 | Amended Guidelines and Procedures for the Monitoring of Accredited and Authorized Private Emission Testing Centers (PETC) and LTO Emission Testing Activities | Download |
| DENR Administrative Order No. 2007-22 | Guidelines on the requirements for Continuous Emission Monitoring Systems (CEMS) and other acceptable protocols, thereby modifying and clarifying certain provisions of section 5, rule x of DAO 2000-81 and other related provisions | Download |
| EMB Memorandum Circular No. 2007-04 | Additional Reference Notes for Guidance in the Performance of Stack Emission Testing and Related Activities | Download |
| EMB Memorandum Circular No. 2007-003 | Policy on Compliance and Permitting for Industrial Facilities Relating to Air Quality | Download |
| DENR-DOST Joint Administrative Order No. 2006-01 | Adopting Environmental Technology Verification Protocol (ETVP) | Download |
| DENR Administrative Order No. 2006-03 | Guidelines for DENR Accreditation of Third Party Source Emission Testing Firms | Download |
| DENR Administrative Order No. 2006-02 | Establishment of Baco-Calapan City-Naujan Airshedand its Governing Board | Download |
| EMB EMB Memorandum Circular No. 2006-002 | Reference Notes for Guidance in the Performance of Stack Emission Testing and related activities | Download |
| EMB Memorandum Circular No. 2006-06 | Suspension on the Processing of Technology Approval Application and Pyrolysis | Download |
| DENR Memorandum Circular No. 2005-13 | Guidelines for the Designation of Attainment and Non-attainment Areas in an Airshed | Download |
| DENR Administrative Order No. 2005-03 | Operation and Maintenance of Opacimeters and Gas Analyzers Certified by the DENR-EMB to be used by the Private Emission Testing Centers (PETC) | Download |
| DENR Memorandum Circular No. 2005-010 | Criteria in the Selection and Implementation of Qualified or Eligible Projects and Activities to be Supported by the Air Quality Management Fund (AQMF) | Download |
| EMB Memorandum Circular No. 2005-04 | Notarized Permitting Applications | Download |
| JAO-DENR-DOH 2005-02 | Policies and Guidelines on effective and proper handling, collection, transport, treatment, storage and disposal of health care waste | Download |
| EMB Memorandum Circular No. 2005-06 | Suspension on the Processing of Technology Approval Applications and Implementation of Pyrolysis Guidelines | Download |
| DENR Administrative Order No. 2004-26 | Amending Rule XIX of DENR Administrative Order No. 2000-81 (Implementing Rules and Regulations of RA 8749). Permit Regulation for Stationary Sources | Download |
| DENR Administrative Order No. 2004-26 | Amending Rule XIX of DENR DAO 2000-81 (IRR of RA 8749) | Download |
| DENR Administrative Order No. 2004-53 | Guidelines to Implement the Tax Incentives Provision under Section 13 of Republic Act No 8749 otherwise known | Download |
| DENR Administrative Order No. 2004-08 | Streamlining the Permitting Requirements and Procedures of the Environmental Management Bureau | Download |
| DENR-DBM-JOINT MC NO. 2004-1 | Implementing Guidelines on the Operationalization of the Air Quality Management Fund Under the Republic Act 8749 | Download |
| DENR Administrative Order No. 2004-16 | Amendment of Section 4, Rule XXXV of DENR Administrative Order No. 2000-81 Re: Implementing Rules and Regulations of Republic Act No. 8749 | Download |
| DENR Administrative Order No. 2003-51 | Revised Emission Standards for In-Use Motor Vehicles Equipped with Spark-Ignition and Compression-Ignition Engines | Download |
| DENR Administrative Order No. 2003-27 | Amending DAO 26, DAO 29 and DAO 2000-81 among others on the Preparation and submission of self monitoring report b(SMR) | Download |
| DENR Administrative Order No. 2003-25 | Hydrocarbon Standard for Motorcycle | Download |
| DENR Administrative Order No. 2003-23 | Implementing Guidelines on the Operationalization of the Air Quality Management Fund under RA 8749 | Download |
| DENR Administrative Order No. 2003-51 | Revised Emission Standards for In Use Motor Vehicles Equipped with Spark Ignition and Compression Ignition Engines | Download |
| DENR Memorandum Circular No. 2002-13 | Establishment of Geothermal Areas as Airshed | Download |
| DENR Memorandum Circular No. 2002-05 | Clarification on the Incinerator Ban in the Philippine Clean Air Act of 1999 (RA 8749) | Download |
| DENR Memorandum Circular No. 2002-03 | Interim Guidelines for the Designation of an Airshed |
Download |
| DENR Administrative Order No. 2002-23 | Implementing Guidelines on the Operationalization of the Air Quality Management Fund under the Republic Act 8749 | Download |
| DENR Memorandum Circular No. 2001-14 | Air Quality Management and Regulation in the Laguna Lake Watershed Area | Download |
| DENR Administrative Order No. 2000-81 | IMPLEMENTING RULES AND REGULATIONS FOR RA 8749 | Download |
| DENR Administrative Order No. 2000-82 | INTEGRATEDAIR QUALITY IMPROVEMENT FRAMEWORK-AIR QAULITY CONTROL ACTION PLAN | Download |
| Republic Act No. 8749 | The Philippine Clean Air Act of 1999 | Download |
| DENR Administrative Order No. 1999-97 | Implementing Rules and Regulations for the Operationalization of the Environmental Revolving Fund under PD 1986 | Download |
| DENR Memorandum Circular No. 1998-20 | Designation of the Task Force Air Quality as the Sole Body to receive process and Approve/Disapprove Application for Certificate of Conformity | Download |
| DENR Memorandum Circular No. 1997-10 | Classification on Section 60(B) of DENR Administrative Order No 14 series of 1993 | Download |
| DENR Administrative Order No. 1993-14 | Revised Air Quality Standards of 1992, Revising and amending the air Quality Standards of 1978 | Download |
| NPCC Memorandum Circular No. 002, Series of 1980 | Amendment to Article 1 (Noise Control Regulations), Rules and Regulations of the National Pollution Control Commission (1978) | Download (NPCC MC 1980-002) |