ABOUT 

Clean Streams LLC provides consulting on all the facets of NPDES / VPDES permits, including stormwater management, watershed planning, industrial stormwater permits, TMDL response, the 6 Minimum Control Measures etc. in MD, VA and DC for both government and industry. 

 

The owner has been working in Virginia, Maryland and the District of Columbia since 2001 on Municipal Separate Stormsewer Permits (MS4 permit) support for:

  • Small and large counties, including; 

    • Arlington, Loudoun and Fairfax Counties, VA 

    • Anne Arundel, Baltimore, Frederick, Howard, Carroll, Montgomery, and Prince George's MD

  • School systems (Boards of Education) including

    • Arlington Public Schools, VA

    • Frederick County Public Schools, MD 

  • Wastewater treatment facilities (WWTPs)

  • Landfills, gas-to-energy plants  

  • Maryland Transit Administration (MTA) & Frederick County TransIT

  • Federal facilities including DOD facilities:

    • USAG Fort Lee, Ft. Meade / NSA, CIA, Carderock Naval Surface Warfare Center, Aberdeen Proving Grounds

  • Washington Suburban Sanitary Commission (WSSC) and its Technical Advisory Committee (TAC)​

Clean Streams is approved to work under the following NAICS codes:

Maryland, DC DDOT and WMATA:

  • 541620 Environmental Consulting Services 

  • 541690 Other Scientific and Technical Consulting Services

Virginia:

  • 541620 Environmental Consulting Services

  • 541620 Ecological and wetland restoration and reclamation planning consulting services

  • 541690 Biological, chemical, and hydrology consulting services

  • 541690 Other Scientific & Technical Consulting Services (MWAA projects only)

  • 541330 Erosion Control Engineering Services (MWAA projects only)

Certifications & NAICS Codes

Clean Streams LLC is a minority-owned, Maryland DOT certified SBE / DBE / MBE (#18-221) and Virginia SBSD certified SBE / Micro / DBE / MBE (#812882) and  a Metropolitan Washington Airports Authority (MWAA) Local Disadvantaged Business Enterprise (LDBE) vendor ID 20752413 and MWAA DBE (#DB20752413).

We also have a Prince George's County MD, Supplier Development and Diversity Division's (SDDD), County-Based Small Business (CBSB) certification #19-1156, and Prince George's County MD MBE certification #19-14657 and hold a State of Maryland Small Business Reserve Certification # SB19-004873.

We are a certified Washington Suburban Sanitary Commission (WSSC) Small, Local Business Enterprise (SLBE).

 

The Metropolitan Washington Unified Certification Program (MWUCP) certifies us as a Washington DC Department of Transportation (DDOT) DBE / SBE (# DBE 0003807) plus as a Washington Metropolitan Area Transit Authority (WMATA or "Metro") Small Business and Local Preference Program (# SBLPP 0002138).

Maryland, DC DDOT and WMATA:

  • 541620 Environmental Consulting Services 

  • 541690 Other Scientific and Technical Consulting Services

Virginia:

  • 541620 Environmental Consulting Services

  • 541620 Ecological and wetland restoration and reclamation planning consulting services

  • 541690 Biological, chemical, and hydrology consulting services

  • 541690 Other Scientific & Technical Consulting Services (MWAA projects only)

  • 541330 Erosion Control Engineering Services (MWAA projects only)

Meet The Owner

Alexi is an ecologist with a Master of Science in Forest Ecology. His thesis is entitled Regional Scale Analysis of Controls of Nitrate Loss from Deciduous Ecosystems in the Eastern US. He also has an MPA in Environmental Policy & Administration.

Since finishing graduate school he has accumulated 19 years of experience in MS4 permit support in the Mid-Atlantic, South Carolina and Puerto Rico. Alexi spent almost 6 years as a project manager, inspector and LID initiatives lead for the Government of the District of Columbia, Watershed Protection Division, Non-Point Source Management Branch. Since then he has worked as a consultant for city, county and state governments as well as for federal agencies, water utilities and transportation agencies.

Clean Streams, a Limited Liability Company