A steel plant running two continents deals with two very different rulebooks — the EPA Clean Air Act at a US facility, and the EU Industrial Emissions Directive at a European one. Both come down to the same operational reality: continuous emissions monitors have to work, dust collectors have to be maintained, and reporting deadlines don't move for a broken sensor. A missed CEMS calibration or an unlogged baghouse inspection can turn into a permit violation long before anyone notices the stack. A CMMS like OxMaint turns emissions equipment maintenance and reporting into scheduled, audit-ready workflows — sign up free and your first compliance checklist is running today.
What Needs Monitoring Under Clean Air Act and EU IED
Continuous Emissions Monitoring Systems
CEMS units on stacks that track SO2, NOx, particulate matter, and other pollutants in real time, feeding data straight into regulatory reports.
Baghouses and Electrostatic Precipitators
Dust collection equipment that captures particulate before it reaches the stack, with filter and electrode condition directly tied to emission levels.
Stack Testing
Periodic third-party testing that verifies CEMS accuracy and confirms actual emissions align with permitted limits.
Best Available Techniques Compliance
Equipment and process controls benchmarked against BAT reference documents, a core requirement under EU IED permitting.
Emissions Reporting
Scheduled submissions to EPA or national permitting authorities, with data quality directly dependent on properly maintained monitors.
Fugitive Emissions Control
Dust and gas leaks from conveyors, storage, and material handling that fall outside stack monitoring but still count toward permit limits.
Regulatory Bodies and Frameworks
Compliance Checklist by Frequency
OxMaint auto-assigns these tasks to your team, with photo evidence and digital sign-off per asset.
Common Violations and CMMS Prevention
| Violation | Risk | Root Cause | OxMaint Prevention |
|---|---|---|---|
| CEMS data gaps | Reporting non-compliance | Missed daily monitoring check | Daily CEMS log checklist with alerts |
| Baghouse filter failure | Elevated particulate emissions | Skipped weekly inspection | Weekly filter checklist with defect flagging |
| Expired CEMS certification | Invalid compliance data | Missed calibration cycle | Annual calibration tracking with reminders |
| Late emissions report | Regulatory fine | Manual data compilation delays | Quarterly report task with due-date tracking |
| Unaddressed fugitive emissions | Permit exceedance risk | No structured walkdown process | Weekly walkdown checklist with photo evidence |
| Failed BAT conformance | Permit renewal risk | No documented annual review | Annual BAT assessment task with history log |
OxMaint vs. Competitors
| Capability | OxMaint | MaintainX | UpKeep | Fiix | Limble | IBM Maximo |
|---|---|---|---|---|---|---|
| CEMS maintenance templates | Yes | No | No | No | No | Custom |
| Baghouse and ESP inspection tracking | Yes | No | Limited | No | No | Custom |
| EPA and EU IED reporting alignment | Yes | No | No | Limited | No | Custom |
| Certification expiry tracking | Yes | Limited | Limited | Limited | Limited | Yes |
| Multi-site fleet view | Yes | Limited | Limited | Yes | Limited | Yes |
| Setup | Minutes | Hours | Hours | Days | Hours | Months |
Implementation Roadmap
Results
Data Security
Frequently Asked Questions
What is the difference between EPA Clean Air Act and EU IED compliance?
The Clean Air Act sets US federal emission standards and permitting rules, while EU IED requires European facilities to apply Best Available Techniques under an integrated permit.
How often should CEMS units be calibrated?
CEMS require regular daily checks along with a full annual calibration and certification to keep emissions data valid for regulatory reporting.
What counts as a fugitive emission?
Fugitive emissions are dust or gas releases from sources like conveyors and storage piles that occur outside the main stack but still count toward permit limits.
Can OxMaint manage compliance across both US and EU steel plants?
Yes. OxMaint provides one dashboard across every site with checklists mapped to EPA or EU IED requirements and portfolio-wide compliance reporting.







