State directory
Each live page is built from a list a county or state actually published. We do not scrape marketplace directories. States without a transcribed roster still get an official lookup link where we found one.
- Pennsylvania — York County live (43 haulers, February 2026); Bucks County live (42 approved sewage haulers, revised 7 July 2025); Chester County live (58 licensed liquid waste pumpers, last revised 28 July 2026); Conestoga Township (Lancaster County) live (16 approved septic haulers, 06.2026). Statewide DEP registration required; transporter numbers not on the township/county PDFs. Live
- Ohio — Geauga County live (30 pumpers, 2 July 2026); Lake County live (26 septage haulers, 3 March 2026); Portage County live (43 septage haulers, 17 July 2026); Columbiana County live (22 STS pumpers, 22 April 2026); Coshocton County live (17 septic haulers, 29 May 2026); Delaware County live (36 septage haulers, 21 July 2026); Marion County live (17 septage haulers, 16 June 2026); Licking County live (34 septage haulers, 12 February 2026); Clark County live (20 septage haulers, 12 February 2026); Cuyahoga County live (38 septage haulers, 3 June 2026); Summit County live (33 septage haulers, 2 September 2026); Butler County live (25 septage haulers, 23 July 2026); Seneca County live (16 septage haulers, 28 April 2026); Muskingum County live (19 septage haulers, 24 March 2026); Darke County live (20 septage haulers, 1 April 2026); Erie County live (17 septage haulers, 31 August 2026); Ashland County live (25 septage haulers, 5 August 2026); Morgan County live (11 septage haulers, 27 January 2026); Adams County live (10 septage haulers, 16 March 2026); Brown County live (17 septage haulers, 31 July 2026); Stark County live (36 septage haulers, 5 March 2026). Register with each health district; statewide bond at ODH. Live
- Wisconsin — Shawano County live (17 pumpers + 4 POWTS maintainers, 19 May 2026). Statewide DNR license; use the ELC lookup for other counties. Live
- Montana — statewide DEQ 2026 licensed pumpers (152 names, as of 20 May 2026). Phone not on the PDF. Live
- North Dakota — statewide DEQ Class I/II sanitary pumpers (125 names, licensed on or before 23 July 2026). Live
- Iowa — statewide DNR licensed commercial septic tank cleaners (223 names, PDF dated 19 August 2026). IAC 567 Chapter 68. Not a Time of Transfer inspector list. Live
- Minnesota — Benton County live (10 SSTS Maintainers / Pumpers, county PDF dated 5/6/2026). MPCA statewide SSTS license; Maintainer = pumper. Designer/Installer/Inspector/Service Provider not listed as pumpers. Live
- Washington — Clallam County — 10 pumpers (printed 17 April 2026) and separate O&M inspectors (printed 3 June 2026). Live
- Illinois — McLean County live (17 licensed pumpers, revised 12 May 2026; 16 for hire, one NOT FOR HIRE). County Health Department license; separate installer PDF not transcribed here. Live
- Kansas — Johnson County live (25 licensed sanitary disposal contractors for sewage, PDF updated 24 June 2026). JCDHE annual license; grease-only and portable-toilet-only sections not listed. Live
- Michigan — coming soon. EGLE licenses septage waste haulers (Part 117). A guessed hauler-directory path returned 404. Start at the EGLE Septage program. Coming soon
- Alabama through Wyoming (except the live jurisdictions above) Coming soon
Official tools for preferred states
Pennsylvania
Anyone who pumps septic tanks or hauls residential septage must register with DEP. DEP issues a 5-digit transporter number. Register a Residential Septage Hauler. DEP’s “Active Residential Septage Haulers” spreadsheet (April 2024 filename) failed with a TLS error from this environment.
Chester County Health Department licenses liquid waste pumpers and publishes a dated PDF roster. Official list: Liquid Waste Pumpers (last revised 28 July 2026). Parent: Licensed Contractors in Chester County. Sewage program: Sewage & Water.
Conestoga Township (Lancaster County) publishes an approved septic haulers PDF. Official list: 2026-Approved-Septic-Haulers-06.2026.pdf (linked as 2026 Approved Septic Haulers 06.2026). Parent: Sewage Enforcement Officer — Conestoga Township. This is a township-approved list, not a countywide Lancaster County Health Department roster.
Ohio
ORC 3718 / OAC 3701-29-03: register as installer, service provider, and/or septage hauler with each local health district. Statewide $25,000 septage-hauler bond is filed with ODH. ODH Information for Contractors. Lake County list: HAULER-030326.pdf (3 March 2026). Parent: LCGHD O&M program. Portage County list: 2026-REGISTERED-SEPTAGE-HAULERS-07.17.26.pdf (17 July 2026). Parent: Portage contractors / designers. Columbiana County list: 2026-STS-Pumpers.pdf (PDF dated 22 April 2026). Parent: Columbiana Sewage. Coshocton County list: Septic-Haulers-Installers-Service-Providers-2026.pdf (PDF dated 29 May 2026; hauler rows only on our page). Parent: Coshocton Private Sewage. Delaware County list: HAULERS-JULY-2026.pdf (footer 21 July 2026). Parent: Delaware Public Health District Sewage. Marion County list: Marion-County-Registered-Septage-Haulers-2026.06.16.pdf (updated 16 June 2026). Parent: Marion Public Health HSTS. Licking County list: sewage-treatment-haulers-02-12-2026.pdf (footer 12 February 2026; 34 TOTAL). Parent: Licking County Sewage Treatment Program. Clark County list: 2026-Registered-Haulers-List_2.12.2026.pdf (updated 12 February 2026; 20 haulers). Parent: Clark County Sewage & Septic Systems. Cuyahoga County list: 2026-Registered-Haulers-6.4.26.pdf (last updated 3 June 2026; 38 haulers). Parent: CCBH Household Sewage Downloads. Summit County list: scph.link/STS_Contractors (Updated 2 September 2026; 33 septage-hauler rows). Parent: SCPH Operation Permits. Butler County list: Registered Professionals 7-23-26.pdf (23 July 2026; 25 SEPTAGE HAULER rows). Parent: Butler County Sewage and Private Water. Seneca County list: Septage-Haulers-2026.pdf (footer 28 April 2026; 16 TOTAL). Parent: Seneca County Home Sewage Treatment Systems. Muskingum County list: Sewage-Haulers.pdf (footer 24 March 2026; expires 31 December 2026; 19 haulers). Parent: ZMCHD Sewage Treatment Systems. Darke County list: SEWAGE-TREATMENT-04-1-2026HAULERS.pdf (footer 1 April 2026; 20 TOTAL). Parent: Darke County Sewage Contractor Registrations. Erie County list: HAULERS-LIST.pdf (footer 31 August 2026; 17 TOTAL). Parent: Erie County Sewage Treatment. Ashland County list: Haulers.pdf (footer 5 August 2026; 25 TOTAL). Parent: Ashland County Sewage Treatment Systems. Morgan County list: 2026-registered-septage-haulers.pdf (CreationDate 27 January 2026; 11 haulers; name+phone only). Parent: Morgan County Septic. Adams County list: Septage Hauler List PDF (footer 03/16/2026; 10 TOTAL). Parent: Adams County Septic Program. Brown County list: 2026 Registered Septic Haulers 7-31-26 PDF (footer 07/31/2026; 17 TOTAL). Parent: Brown County Registered Contractors downloads. Stark County list: 2026 HAULER LIST.pdf (footer 03/05/2026; 36 TOTAL). Parent: Stark County sewage / environmental health.
Wisconsin
Septage businesses are licensed under ch. NR 113, Wis. Adm. Code. Search active licenses from Septage business license requirements. A DNR PDF roster we fetched is dated 30 June 2023; we did not transcribe it as current.
Iowa
Septic tanks must be pumped only by a licensed commercial septic tank cleaner (IAC 567 Chapter 68). Current roster: Licensed Iowa Septic Tank Cleaners PDF. Program: Septic Tank Cleaning. Time of Transfer inspectors are a separate DNR certification.
Minnesota
SSTS businesses are licensed by the Minnesota Pollution Control Agency. Benton County publishes a local list of designers, inspectors, installers, maintainers, and service providers. Maintainer = pumper. Official PDF: DocumentCenter/View/238. Parent: Benton County SSTS. Verify: MPCA SSTS business licensing.
Illinois
McLean County Health Department licenses septic system pumpers and publishes a dated PDF roster. Official list: 0601-30-Pumper-list-2026 (revised 12 May 2026). Parent: Septic Systems Contractor Information. Installers are a separate PDF. Statewide context: Illinois Department of Public Health.
Kansas
Johnson County Department of Health and Environment licenses sanitary disposal contractors (pumpers) under the county Environmental Sanitary Code. Official sewage list: 2026 Licensed Sanitary Disposal Contractors Lists.pdf (updated 24 June 2026). Parent: Pumper Installer Lists. Licensing: Contractor Installer Licensing.
Michigan
Licensing is under Part 117 of NREPA, administered by EGLE. We did not transcribe names. Use the program page above until we can fetch a dated public list.
How other states will be added
EPA does not keep a national database of septic systems; they are regulated by states, tribes, and local governments (EPA FAQ). We add a county or state page only after we fetch an official HTML table, PDF, or spreadsheet and transcribe it. See methodology and README.