Case Studies

Measured outcomes from real sites

Trucking terminals, township gravel networks, construction sites, quarries, and private road associations — what we did, what changed, and how we measured it.

Trucking & Logistics · Macomb County, MI

Macomb County Trucking Terminal: 100% Dust Compliance, 18% Lower Equipment Maintenance

How a 12-acre trucking terminal in Macomb County eliminated MIOSHA dust complaints and cut equipment maintenance 18% with a recurring liquid calcium chloride program.

MIOSHA complaints
0 (down from 4/yr)
Equipment maintenance
-18% YoY
Air filter cycles
2.1× longer
Neighbor complaints
Eliminated
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Municipal & Public Works · Washtenaw County, MI

Washtenaw County Township: 60-Mile Gravel Network on a 3-Year Chloride Program

A Washtenaw County township stabilized a 60-mile gravel network with a 3-year recurring calcium chloride contract, cutting re-graveling cycles in half.

Re-graveling cycle
Stretched from 5 yr → 9 yr
Resident complaints
-78% in summer
Per-mile cost
-12% via multi-year lock
Material loss
~50% reduction
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Residential & HOA · Oakland County, MI

Oakland County HOA: 4 Miles of Private Road, Resident Complaints to Zero

An Oakland County HOA with 4 miles of private gravel road moved from ad-hoc handling to a written annual program — eliminating resident complaints and cutting cost-per-dust-free-day.

Board dust complaints
Eliminated in summer
Cost per dust-free day
-35% vs. ad-hoc
Coverage uniformity
Full 4-mile network
Resident satisfaction
Up; documented in annual survey
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Construction · Wayne County, MI

Wayne County Construction Site: PM10 Fence-Line Compliance on a 35-Acre Build

A 35-acre Wayne County mixed-use construction site stayed inside permit PM10 limits across 14 months of active earthwork using calibrated chloride and water truck integration.

PM10 exceedances
0 across 14 months
Tenant complaints
0 (vs. neighboring sites' weekly)
Schedule slip from dust
0 days
Inspection passes
100%
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Aggregates, Mining & Quarry · Northern Michigan

Northern Michigan Quarry: Haul Road Dust Down 80%, Tire Life Up 22%

An aggregate quarry in Northern Michigan cut PM10 from haul roads ~80% and extended haul truck tire life 22% with a calibrated chloride program.

PM10 from haul roads
~80% reduction
Haul truck tire life
+22%
EGLE inspection findings
0 dust-related
Engine air filter cycle
2.4× longer
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Residential & HOA · Michigan lake country

Lake-Country Private Road Association: Multi-Year Program, Predictable Budget

A 6-mile private road association in Michigan lake country stabilized its annual budget with a 3-year recurring chloride contract — predictable cost, consistent results.

Annual budget variance
Eliminated (locked pricing)
Board meeting time on dust
From hours/yr → minutes
Coverage
Full 6-mile network
Per-mile cost
-15% vs. ad-hoc
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