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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    DEP - Continuous Emissions Monitoring (CEM)

    Metadata Updated: December 13, 2025

    This dataset show continuous emissions data from the Dickerson waste-to-energy plant. The composition of the gases generated in each combustion unit are sampled every ten seconds. This is referred to as "continuous emissions monitoring," or CEM. The numbers shown on the dataset are hourly averages. An air pollution control retrofit at this facility in 2009 reduced nitrogen oxide emissions up to 500 tons a year. The Resource Recovery Facility must comply with the requirements of Maryland Department of the Environment (MDE) Permit # 24-031-01718, as well as Federal standards. Under this air quality permit, the Federal standard limits are posted on https://www.montgomerycountymd.gov/sws/facilities/rrf/cem.html Update Frequency : Daily

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date March 14, 2022
    Metadata Updated Date December 13, 2025

    Metadata Source

    Harvested from montgomerycountymd json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date March 14, 2022
    Metadata Updated Date December 13, 2025
    Publisher data.montgomerycountymd.gov
    Maintainer
    Identifier https://data.montgomerycountymd.gov/api/views/d4ku-3xrx
    Data First Published 2022-03-09
    Data Last Modified 2025-12-13
    Category Environment
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.montgomerycountymd.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id d888723c-bc1b-40ab-a326-6f478113b509
    Harvest Source Id 8d269e22-ff3d-45d8-b878-47ef2aba7851
    Harvest Source Title montgomerycountymd json
    Homepage URL https://data.montgomerycountymd.gov/d/d4ku-3xrx
    Source Datajson Identifier True
    Source Hash d335f2b243a5a26faec5197e0ded3ddc6324921bb39179dbc1c92d5f6ec4d79a
    Source Schema Version 1.1

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