Reporting Data using ECMPS
New: ECMPS 2.0 to release week of March 23rd, 2026
Please see the re-engineering page and this announcement for more details.
The Emissions Collection and Monitoring Plan System (ECMPS) is a desktop tool that sources must use to submit monitoring plans, QA test results, and emissions data to EPA to comply with the Acid Rain Program, Cross-State Air Pollution Rule (CSAPR), and the Mercury and Air Toxics Standards (MATS). For general ECMPS questions, contact AskCAMD@epa.gov
These documents provide instruction and guidance regarding ECMPS reporting requirements (e.g., instructions on reporting a unit retirement). Please review the documents in conjunction with the XML Schemas.
- Technical documents, such as XML schemas, check specifications, and QA status flow diagrams.
Links to download and update the ECMPS desktop client tool.
Tutorials about the basic and advanced usage of the ECMPS desktop client tool.
The minimum system requirements for running the ECMPS desktop client tool.