Diamond Septic LLC
Waste hauler in Renton, WA · 1 driver · 1 truck · USDOT 4476456
Company details
- Address
- 16646 SE 134th St
Renton, WA 98059 - Phone
- (425) 777-1203
- County
- King County
- USDOT number
- 4476456 (active)
- FMCSA registered
- Since October 2025
- Operation
- Intrastate (hazardous materials) carrier · Private property (hauls its own cargo)
- Cargo on file
- Motor vehicles
- Hazardous materials
- Yes
- Locations
- 1 location · operates in WA
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026)
- Last verified
- 2026-10-14
Fleet and drivers
- Drivers
- 1
- Power units
- 1 truck
- Driving radius
- Regional / long haul (1 driver beyond 100 miles) (0 interstate, 1 intrastate)
- Fleet size band
- 1–4 drivers
- Last FMCSA filing
- MCS-150 updated Oct 2, 2025
Figures come from the carrier's own FMCSA registration filings and are self-reported.
About this hauler
Diamond Septic LLC is a waste hauler based in Renton, Washington, in King County. It has been registered with the Federal Motor Carrier Safety Administration since 2025 (USDOT 4476456) and files as an intrastate (hazardous materials) carrier hauling motor vehicles. Its latest filing lists 1 driver and 1 power unit. The nearest transfer station is Renton Transfer Station, 2.6 miles away, and the nearest landfill is Cedar Hills Regional Landfill in Maple Valley, 4.8 miles away.
Nearby facilities
- Renton Transfer Station Transfer Station 2.6 mi · Renton, WA
- 1 Green Planet Recycling 3.4 mi · Renton, WA
- Cedar Hills Regional Landfill Landfill 4.8 mi · Maple Valley, WA
- American Electronics Recycling Recycling 5.1 mi · Renton, WA
- DTG Recycle Recycling 5.7 mi · Renton, WA
- DTG Recycling Recycling 5.8 mi · Renton, WA
- Black River Transfer Station Transfer Station 6.0 mi · Renton, WA
- Republic Services Renton Transfer Station Transfer Station 6.0 mi · Renton, WA
- Renton Concrete Recyclers Recycling 6.1 mi · Renton, WA
- Rabanco Black River Transfer Station Transfer Station 6.2 mi · Renton, WA
Nearest landfill: Cedar Hills Regional Landfill, Maple Valley — 4.8 mi
Other waste haulers nearby
- Wolf Recycling & Excavation Incsame town · Renton, WA · 1 driver
- Neighbors Septic Servicesame town · Renton, WA · 1 driver
- Gary's Septic Servicesame town · Renton, WA · 1 driver
- Alberta Septic Systemssame town · Newcastle, WA · 1 driver
- Right Meow Dumpsterssame town · Renton, WA · 2 drivers
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Area served
Based in Renton; towns within 15 miles: Renton, Bellevue, Seattle, Issaquah, Mercer Island, Kent, Sammamish, Hobart, Preston, Maple Valley, Medina, Fall City.
County context
One of 205 waste haulers in King County, WA and one of 982 waste haulers in Washington.
ZIP 98059 at a glance
- Population
- 42,406 (1,013 per sq mi)
- Median age
- 38
- Households
- Median income $138,654 · 64% earn six figures
- Housing
- 77% owner-occupied · median home value $864,036 · median rent $2,322
- Workforce
- 67% labor-force participation · 5.3% unemployment
ZIP figures are US Census estimates for the ZIP area, not the company.
Washington solid-waste agency: Washington State Department of Ecology
Disposal options for this hauler
24 transfer stations, 60 recycling centers and 4 landfills in King County.