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4RIVRS

Stormwater pollution prevention plan software

Raised to date

$200K

of $1.5M offered across 1 Form D filing

Still open
$1.3M
Investors
1
Last filed
Apr 9, 2026

About

4RIVRS builds stormwater compliance software that turns regulatory requirements into site-specific Stormwater Pollution Prevention Plans (SWP3/SWPPP). Its plan builder and compliance automation engine guide users through intake and attestation and keep plans in sync with regulatory updates. The company is headquartered in Raleigh, North Carolina.

Logic-driven 'Directive Engine' with regulatory requirements embedded in code, which actively steers users to full attestation instead of relying on static templates and manual updates.

Funding

  • OtherFiled Apr 9, 2026Form D
    $200K/ $1.5M

Product

4RIVRS SWP3 plan builder

Environmental compliance software

Stormwater compliance application that streamlines creation, maintenance, and attestation of site-specific Stormwater Pollution Prevention Plans.

  • Regulatory requirements embedded in code (logic-driven engineering)
  • Directive compliance steering through intake and attestation
  • Automatic synchronization with regulatory updates

Built for

Engineering and consulting firms, construction site operators, business owners, and municipalities that need stormwater (SWPPP) compliance

People on file