Aethair Article Library
Article Library: Air Quality & EHS Monitoring
The Aethair Article Library: practical guides on air quality monitoring, EHS compliance reporting, PM2.5 standards, IAQ, OSHA, and NAAQS.
Latest EHS Compliance
Ambient Air Quality Monitoring: What Nonattainment Changes
Ambient air quality monitoring explained: how PM2.5 attainment is measured, what a nonattainment designation triggers, and what site-level monitoring adds.
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EHS Compliance
Ambient Air Quality Monitoring: What Nonattainment Changes
Ambient air quality monitoring explained: how PM2.5 attainment is measured, what a nonattainment designation triggers, and what site-level monitoring adds.
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Healthcare
ASHRAE 170 Requirements and Which Edition Applies to You
ASHRAE 170 requirements explained: what the standard sets, which edition your facility is held to, what changed in 2025, and how each value gets verified.
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Monitoring Guides
Ozone Exposure Limits and Monitoring: OSHA and NAAQS
OSHA's ozone PEL is 0.1 ppm as an 8-hour TWA. How NIOSH, ACGIH, and the 70 ppb NAAQS compare, and why ozone needs short-interval monitoring.
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Monitoring Guides
Air Quality Near Data Centers: What Communities Should Know
Air quality near data centers: construction dust, diesel generator emissions, and noise, and how communities get independent monitoring data.
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Regulations
How Building Certifications Use Air Quality Monitoring
How WELL and LEED v5 incorporate air quality monitoring, why both frameworks are moving toward continuous performance, and what that means for building teams.
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Monitoring Guides
Workplace Air Quality Monitoring for Offices and Employers
How to monitor workplace air quality in offices, what to measure for employee health and focus, and how continuous connected monitoring documents the result.
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Environmental Intelligence
AI Air Quality Monitoring for EHS and Compliance Teams
How AI changes air quality and environmental monitoring, from anomaly detection and prediction to automated reporting, and where it helps EHS teams.
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Aethair Products
Fenceline Air Quality Monitoring: Equipment and Approaches
Compare fenceline air quality monitoring approaches: standalone stations, pelican-case kits, and connected 4G sensor networks.
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Monitoring Guides
Data Center Air Quality Monitoring, Inside and Out
Data center air quality monitoring for operators: ISO 14644 cleanliness in the white space, construction dust, generator emissions, and perimeter noise.
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Monitoring Guides
Indoor Air Quality in Schools: Standards & Monitoring 2026
Indoor air quality in schools: which standards apply, what to monitor, and how CO2 and ventilation affect student attendance, health, and test scores.
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Aethair Products
Aethair IAQ vs Kaiterra Sensedge Mini: IAQ Monitors Compared
Aethair IAQ vs Kaiterra Sensedge Mini compared on connectivity, sensors, accuracy, and platform, and how to choose the right commercial IAQ monitor.
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Monitoring Guides
Types of Air Quality Monitors: Indoor, Outdoor, and Combined
Learn the three types of air quality monitors (indoor, outdoor, and combined), what each one measures, and when to use each one.
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Healthcare
Hospital Air Quality Monitoring: Standards by Space
Hospital air quality standards from ASHRAE 170 and The Joint Commission explained, plus what to measure in operating rooms, isolation rooms, and labs.
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Regulations
How to Generate Air Quality & Compliance Reports
Learn how to generate air quality and environmental compliance reports from monitoring data, plus how automated and AI air quality reporting work.
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Monitoring Guides
Commercial Building IAQ Monitoring: ASHRAE 62.1 & WELL
Indoor air quality monitoring for commercial buildings: what to measure, which standards apply, and how property managers build a program tenants trust.
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Monitoring Guides
Wildfire Smoke Air Quality Monitoring: Detection & Response
Wildfire smoke monitoring for EHS and public health teams: real-time PM2.5, the AQI 151 respirator trigger, and how to alert workers before smoke arrives.
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Aethair Products
How to Choose an Air Quality Monitor: PRO, IAQ, or Thiamis
Compare Aethair PRO, IAQ, and Thiamis to match the right device to your site, from commercial interiors to industrial and fenceline monitoring.
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Monitoring Guides
Industrial Perimeter Air Quality Monitoring: Action Levels
What industrial perimeter monitoring requires at fenceline and construction sites: DER-10 CAMP action levels, EPA fenceline rules, and continuous records.
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Regulations
WELL Building Standard Air Quality: CO2 & PM2.5 Limits 2026
WELL v2 air quality limits: PM2.5 at 15 µg/m³, formaldehyde at 50 µg/m³, CO2 at 900 ppm for ventilation monitoring, plus the monitoring WELL verifies.
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Regulations
OSHA Air Quality Standards 2026: PELs & 29 CFR 1910.1000
OSHA air quality standards for indoor and outdoor work: permissible exposure limits, Table Z-1, 29 CFR 1910.1000, and the heat and wildfire smoke triggers.
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Monitoring Guides
PM2.5 Exposure Limits & Monitoring: OSHA and NAAQS Standards
What are the OSHA and NAAQS exposure limits for PM2.5? Fine particulate thresholds explained, plus how continuous monitoring keeps workplaces compliant.
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Regulations
EHS Compliance Reporting Guide: Defensible, Audit-Ready Data
EHS compliance reporting needs defensible, audit-ready documentation. Build a workflow that holds up to OSHA and EPA audits and NAAQS benchmarks.
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Monitoring Guides
IAQ Monitoring Parameters: PM2.5, CO2, VOCs & Formaldehyde
Indoor air quality monitoring parameters explained: PM2.5, CO2, VOCs, and formaldehyde, plus the sensors, thresholds, and OSHA, ASHRAE 62.1, and WELL limits.
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Environmental Data
What Is Environmental Intelligence? Definition & Use Cases
Environmental intelligence turns real-world environmental data into decisions you can act on and defend. Learn how platforms combine monitoring and AI.
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Sensor guide
Choosing a particulate matter monitor
Choosing a particulate matter monitor comes down to a series of smaller decisions: what you are measuring for, how accurate the number needs to be, where it will live, and how many you…
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Sensor guide
NDIR vs electrochemical CO measurement
Carbon monoxide is measured by two very different sensing principles, and the right one depends entirely on what you are measuring and why.
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Sensor guide
Optical vs gravimetric PM measurement
Optical and gravimetric methods answer the same question (how much particulate matter is in the air), but they arrive at the number in fundamentally different ways.