Comply with your air permits through real-time opacity alerts
Measure opacity, monitor your fence line, and get notified when you’re out of compliance.
How APT helps with air permit compliance
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6656f85d6a4d7650d5c1f068_icon-technology.webp)
Set up real-time air quality sensors
Our wireless MAXIMA sensors measure PM 1, PM 2.5, PM 10 up to four times per minute.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6656e9ca438b5fbe080d7ab9_MAXIMA.webp)
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6656f8586be8ce29a57c1412_icon-map.webp)
Visualize dust levels on and around your site
Model dust concentrations and visualize data on a heat map, even beyond your fence line. Using the timeline, you can also review historical data.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66602184e782f2ef5f587fc8_Heatmap-alt.webp)
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6656f8589e6ec94fcbe5332e_icon-notification.webp)
Measure opacity and get alerted before you cross limits
Set up text and email alerts so you can take action before you're out of compliance.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66742e4cc103e2dc62bdbc77_Worker%20notification%20(1).webp)
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6656f858b4015b8c387c5b88_icon-report.webp)
Insights on engineering controls and fugitive dust risk
Use data to pinpoint sources of dust and put effective engineering controls in place.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/665db4b8fc7257fb67a0e242_Task%20breakdown.webp)
No upfront costs with monitoring as-a-service
Buying your own sensors comes with upfront costs, takes time to set up, and requires ongoing maintenance. Let us take the hardware off your plate: Sensors, setup, and maintenance are included in your contract.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6672f4dbf0f4cb539ccd049a_construction-MAXIMA.webp)
MAXIMATM
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/6683e6c04de5e0483ab0b0c5_MINIMA-orange.webp)
MINIMATM
Independently tested and validated air quality data
We’ve partnered with AQ-SPEC and the EPA to guarantee reliable air quality data.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66488fab6beb8e5975008fff_AQMD.png)
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66488fab91499e97f2db4297_EPA.png)
If we go over the limit, APT alerts us.
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66583de8f17288eaa8d3ff59_20230116_133342%201.webp)
Environmental Manager
Major producer of construction aggregates
![](https://cdn.prod.website-files.com/66466fedf969db89b25ebc5b/66490eda9a89d07984c86a3b_Mine.webp)
How a leading producer of aggregates manages their fugitive dust risk with APT
Measuring opacity in real- time and collecting defensible data against complaints.