EIA and EIS
Any project that may significantly affect the environment in the Philippines must undergo an Environmental Impact Assessment (EIA). For larger or environmentally critical projects, an Environmental Impact Statement (EIS) is required. Both are mandatory under Presidential Decree 1586 and the Philippine Environmental Impact Statement System.
As a professional environmental consultant, we guide project proponents from initial screening to submission and approval by the DENR – Environmental Management Bureau (EMB), ensuring compliance and avoiding delays.
What Is an Environmental Impact Assessment (EIA)?
An EIA is a process of:
- Identifying potential environmental effects of a project
- Evaluating their significance
- Proposing mitigation measures to minimize environmental risks
Purpose: To ensure sustainable development while complying with Philippine environmental laws.
What is an Environmental Impact Statement (EIS)?
An EIS is a detailed technical document prepared for Environmentally Critical Projects (ECPs). It includes:
- Project description and location maps
- Baseline environmental conditions
- Impact identification and assessment
- Environmental Management Plan (EMP)
- Mitigation and monitoring measures
The EIS is submitted to EMB Central or Regional Offices for review and approval. Only after EIS approval can an Environmental Compliance Certificate (ECC) be issued.
EIA / EIS Application Process (Step-by-Step)
- 1
Project Screening
Determine project classification (Category A or B), confirm if an IEE or EIS is required, and identify EMB Regional Office jurisdiction.
- 2
Scoping
Determine the environmental components to study (air, water, soil, biodiversity), identify sensitive receptors and affected communities, and align scope with EMB guidelines.
- 3
Environmental Study Preparation
Collect baseline data, conduct field inspections and sampling, and prepare IEE or EIS document with EMP and monitoring plan.
- 4
EMB Submission
Submit required copies to DENR / EMB, pay filing fees, and respond to EMB clarifications.
- 5
Review and Approval
EMB conducts technical evaluation and site inspection, project may be asked to revise documents, and ECC is issued after approval.
Why Hire an EIA / EIS Consultant?
Professional consultants provide:
DIY EIA / EIS submissions often result in months of delay and extra costs.
Our EIA / EIS Consulting Services
We assist clients with:
- Project screening and classification
- IEE / EIS preparation and submission
- Environmental Management Plan (EMP) design
- EMB coordination and follow-up
- Post-approval compliance support
Serving Metro Manila, Bulacan, Region III, CALABARZON, and nationwide projects.
Ensure your project meets Philippine environmental laws and avoids delays.
Request a QuotePD 1586 – Philippine EIS System
DENR DAO 2003-30 – IRR of EIS System
DENR MC 2014-05 / 2017-015
EIS (Category A):
Large manufacturing, mining, power plants, major infrastructure.
IEE (Category B):
Medium industrial, commercial buildings in sensitive areas, water treatment plants.
- Project Description
- Baseline Environmental Data
- Impact Identification
- Impact Evaluation
- Environmental Management Plan
- Monitoring Plan
| IEE Checklist | 20–30 days |
| IEE | 30–60 days |
| EIS | 90–180 days |
Timelines are estimates and reset if documents are deficient.
Incomplete baseline data
Wrong project classification
Poorly prepared EMP
Missing stakeholder consultation
Incorrect maps