Environmental Registry of Ontario (ERO) Monitoring
TAPMO provides awareness of ERO postings that may affect municipal infrastructure, planning, and environmental systems.
Municipalities are often required to review aggregate proposals that can shape long term land use, infrastructure, and environmental outcomes, but the time available to respond is limited. Because ERO comment periods are fixed and frequently short, they do not always align with municipal schedules and review processes, making it difficult to prepare a timely and coordinated response. This can lead to widespread negative impacts.
Infrastructure
Pressure
Increased truck traffic can strain haul routes, accelerate road wear, and create added maintenance and long term infrastructure costs.
Environmental and
Water Systems
Potential impacts to source water, natural heritage features, and site rehabilitation outcomes require careful environmental consideration.
Planning
Authority
Proposals can affect zoning, land use compatibility, and the protection of agricultural lands within municipal planning frameworks.
How TAPMO Supports Municipal Response
TAPMO reviews Environmental Registry of Ontario postings weekly to identify aggregate related proposals and policy changes that may affect municipalities.
Relevant postings are screened based on location, scale, and potential impact, ensuring municipalities are made aware of proposals that matter to them.
- New pit and quarry applications
- Amendments to site plans and operating conditions
- Expansions of existing operations
- Policy and regulatory changes
- Environmental and land use proposals

A Clear, Structured Notification

Each identified posting is translated into a concise update, designed for quick review and internal sharing. This includes:
- Plain language summary of the proposal
- Location and scope of the application
- Comment deadlines and timelines
- Key municipal considerations
- Links to supporting tools and resources
Tools that Support Timely Response

Objection letters and council resolutions ready to adapt

Support for preparing and submitting ERO comments

Ensures key planning and environmental considerations are addressed
From Information to Action
With early awareness and the right tools, municipalities can coordinate internally and respond within ERO timelines.
- Review and assess proposal impacts
- Coordinate across departments
- Determine level of response
- Submit comments or objections within timelines

Supporting Informed and Timely Municipal Participation
TAPMO’s role is to strengthen how municipalities engage with aggregate related proposals by improving awareness, access to information, providing education on creating internal coordination and enabling more effective responses.
This monitoring service is designed to complement municipal processes, helping to ensure that relevant proposals are not missed and that responses can be prepared within the required timelines.
Stay informed. Coordinate effectively. Have your say.
Municipalities cannot always control timelines, but they can improve how they prepare and respond.
Connect with TAPMO to learn more about our membership and services at info@tapmo.ca.

