Building a Community-Centered Air Monitoring System in Detroit

Prepared by Eden Bloom
East Side Environmental
April 2026

Summary

Detroit’s air-monitoring network is fragmented. Government, private, and community systems operate in isolation, measuring different pollutants with different methods, often without coordination or accountability. Residents report fumes, odors, and fires, yet the city lacks a single, trusted, legally defensible monitoring system that can protect communities and stand up to industry challenges.

This report outlines how Detroit can build an integrated, community-centered air-monitoring system that combines regulatory rigor, community oversight, and legal power. It details what exists today, what’s missing, what it would cost to fix, and how to implement a unified plan within three years.

Contents
Detroit Air Monitoring: What Exists Now
Industry Scan: What We’re Breathing and What’s Missing
The System Detroit Actually Needs
Implementation Strategy
Governance & Accountability

Detroit Air Monitoring: What Exists Now

Detroit’s current air monitoring is divided among EGLE, the City of Detroit, Wayne County and JustAir, universities, and community projects. Together, they collect large amounts of data — but they don’t form a coordinated system that can guide enforcement or protect public health.

Regulatory Backbone (EGLE and EPA)

• ~12 official sites measuring PM2.5, PM10, ozone, NO₂, SO₂, and air toxics (TO-15 VOCs).
• Operate under strict EPA FRM/FEM and QAPP standards — the only data enforceable in court.
• EGLE’s network “meets and exceeds” Clean Air Act minimums, but coverage is weak east of I-75 and near industrial clusters (waste-oil, steel, solvent).
• Gaps: No black-carbon or H₂S monitors; limited fence-line data; slow response to incidents.

City of Detroit Monitors

• 5 Teledyne T640x FEM PM monitors (+2 planned).
• Operated by BSEED’s Environmental Affairs Division, funded by EPA ARP + city budget (~$650k total).
• Data appear on the Detroit Air Quality Center dashboard.
• Limitations: Measures only particles; no VOC, H₂S, or toxics detection.

Wayne County + JustAir Network

• 100 low-cost monitors deployed across 43 communities under a $2.7M ARPA-funded contract (through 2026).
• Operated by JustAir, a Detroit-based startup, using a “monitor-agnostic” platform that aggregates PM and possibly gas sensors.
• Data feed a public dashboard with alerts and AQI maps.
• Strengths: Dense coverage, fast data, community visibility.
• Weaknesses:
  • Unclear ownership of sensors.
  • No published calibration/QAPP data.
  • Data are non-regulatory (NSIM) — not legally enforceable.
  • No independent oversight or public maintenance logs.
  • Terms of use and concerns over proprietary data and community usage

Academic & Community Networks

• Wayne State, UM, and community EJ groups have deployed mobile labs and low-cost sensors in hotspots (Delray, Jefferson-Chalmers, Hamtramck).
• Reveal block-level inequities but remain short-term and grant-funded.
• No consistent QA or integration with EGLE data.

Industry-Specific Regulatory Requirements

• Refinery: Federal benzene fence-line rule (40 CFR 63.658) mandates continuous passive monitoring and corrective action if benzene exceeds 9 µg/m³.
• Other high-risk industries (waste-oil, solvent, recycling, metal, logistics) have no such fence-line rules, leaving major gaps.

Industry Scan
What We’re Breathing and What’s Missing

Finding: Most east-side and riverfront facilities handling waste oil, solvents, and metal are effectively unmonitored.

The System Detroit Actually Needs

The Four-Tier Framework

1. Regulatory Backbone – Add 2 new east-side toxics stations, 4 black-carbon/NO₂/SO₂ analyzers, and routine metals testing.
2. Industrial Fence-Lines – Require VOC/H₂S programs at ~10 high-risk sites (benzene tubes, TO-15, meteorology).
3. Community Mesh – 200 co-located low-cost PM/H₂S sensors at homes, schools, and churches (validated against FRM/FEM).
4. Incident Response – Mobile lab + 20 triggerable canisters for fires, odors, or leaks.

Cost Analysis

Difference: ≈ $4 M over 3 years — a 60 % improvement in coverage and legal strength for the cost of one major infrastructure contract.

Annual maintenance after build-out: ≈ $2.5 M (0.04 % of city budget).

Funding sources: EPA §103/105, Justice40 EJ funds, EGLE grants, city Pollution Accountability Fund (industrial fees), county ARPA, philanthropy (Ford Fund, Kresge, Bloomberg), and CBO agreements.

Implementation Strategy

Phase 1 (0-12 months): Foundation

• Establish Detroit Community Air Board (DCAB) by ordinance.
• Pass City Air-Monitoring Ordinance defining QA/QC, fence-line, and public-data rules.
• Sign City-County-State MOU for shared alerts and data.
• Publish Air-Monitoring Master Plan and allocate $3.5 M startup.

Phase 2 (12-24 months): Build-Out

• Install east-side and corridor FRM/FEM + toxics sites.
• Launch 10 industrial fence-line programs.
• Integrate JustAir/County sensors into city portal with QA labels.
• Deploy mobile lab and odor hotline.
• Implement color-coded health-alert system.

Phase 3 (24-36 months): Enforcement & Sustainability

• Create Pollution Accountability Fund.
• Adopt Shutdown-on-Exceedance ordinance.
• Integrate MDHHS health data with air episodes.
• Conduct independent audit and transition to permanent funding.

Policy Recommendations

1. Detroit Air-Monitoring Ordinance – Require fence-line programs for hazardous facilities; publish data; define enforceable action levels.
2. Pollution Accountability Fund – Dedicated account for monitoring, community stipends, and legal support; funded by industrial fees and fines.
3. Data Transparency & Right-to-Know – Unified portal showing QA status and health guidance; real-time public alerts.
4. Joint City–County Enforcement Program – One complaint system; quarterly violation reports.
5. Community Science Certification – Train paid resident technicians via Wayne State + EGLE partnership.
6. Zoning Integration – Require air-impact assessments and monitoring plans in all new industrial permits.
7. State Advocacy – Push Michigan Legislature to recognize validated community QAPP data and fund local enforcement.

Governance & Accountability

• Community Air Board with majority resident control.
• Unified Detroit Air Data Portal labeling enforceable vs. informational data.
• Quarterly QA audits by universities.
• Public reporting within 72 hours of any incident.
• Annual State of the Air Hearing before City Council.

“Detroit already pays for air data, but most of it can’t be used when it counts. For less than the cost of one industrial incentive deal, we can build a network that protects every neighborhood, holds polluters accountable, and rebuilds trust between residents and government. This isn’t more money,  it’s smarter money.”

Total 3-Year Investment: ≈ $10.7 Million

Annual Operations Thereafter: ≈ $2.5 Million
Result: A unified, legally defensible, community-governed monitoring system capable of protecting 650,000 Detroiters.

Prepared for:

Detroit City Council • Office of the Mayor • Wayne County Executive • EGLE • EPA Region 5 • Detroit residents and neighborhood partners.