FILTREXX FEDERAL AND STATE APPROVALS

Filtrexx products meet or exceed all specifications for federal and state approvals.

In fact, Filtrexx research was used to develop most of the specifications for compost filter sock used by Federal, State, and local agencies. View the entire list of approvals we have obtained below.

Regulatory compliance may depend on individual federal/state regulations. Please contact your individual agency for complete specifications. This page was last updated on August 23, 2022.

Filtrexx Approvals

FEDERAL APPROVALS


STATE APPROVALS

ALABAMA

ALDOT: Approved


ALASKA

DOT: Approved (at discretion of project engineer/contractor)


ARIZONA

ADOT: Approved


ARKANSAS

AHTD: Approved


CALIFORNIA

Caltrans: Approved
CalEPA: Approved
CASQA: Approved


CONNECTICUT

ConnDOT: Approved


COLORADO

CDOT: Approved


DELAWARE

DelDOT: Approved
DNREC: Approved


FLORIDA

FDOT: Approved
DEP: Accepted in FL Stormwater Erosion & Sedimentation Control Inspectors Manual


GEORGIA

GDOT: Specified, section 893 & 163
GSWCC: Accepted in State E&SC Manual


HAWAII

HDOT: Approved


IDAHO

ITD: Approved


ILLINOIS

IDOT: Under evaluation


INDIANA

INDOT: Approved


IOWA

IADOT/SUDAS: Approved
DNR: Approved


KANSAS

KSDOT: Approved ntractor)


KENTUCKY

KYTC: Approved (at the discretion of project engineer/contractor)


LOUISIANA

LADOTD: Approved (at the discretion of project engineer/contractor)


MAINE

MaineDOT: Approved, products on QPL


MARYLAND

MDOT: Under review
MDE: Approved
Montgomery County: Approved


MASSACHUSSETTS

MassDOT: Approved, specified


MICHIGAN

MDOT: Approved


MINNESOTA

MnDOT: Approved


MISSISSIPPI

MDOT: Approved


MISSOURI

MODOT: Approved


MONTANA

MDOT: Approved (at the discretion of project engineer/contractor)


NEBRASKA

NDOT: Approved


NEVADA

NDOT: Approved


NEW HAMPSHIRE

NHDOT: Approved, Filtrexx® products on QPL


NEW JERSEY

NJ Dept of Agriculture: Approved as equivalent to silt fence & straw bale


NEW MEXICO

NMDOT: Approved


NEW YORK

NYSDOT: Approved
NYSDEC: Approved


NORTH CAROLINA

NCDOT: Approved for use (NP-04430)
DENR: Approved


NORTH DAKOTA

NDDOT: Approved


OHIO

ODOT: Under review
Ohio EPA: Approved


OKLAHOMA

ODOT: Approved (at the discretion of project engineer/contractor)


OREGON

ODOT: Specified, Filtrexx® products on QPL


PENNSYLVANIA

PennDOT: Approved
DEP: Approved, specified


RHODE ISLAND

RIDOT/DEM: Approved


SOUTH CAROLINA

SCDOT: Approved, Filtrexx® products on QPL


SOUTH DAKOTA

SDDOT: Approved


TENNESSEE

TDOT: Approved
Knox County: Approved
City of Chattanooga: Approved


TEXAS

TxDOT: Approved, specified
TNRCC: Approved, specified
TCEQ: Approved, specified


UTAH

UDOT: Approved


VERMONT

VTrans: Approved


VIRGINIA

VDOT: Approved


WASHINGTON

WSDOT: Approved, SiltSoxx and DitchChexx on QPL
DOE: Approved


WEST VIRGINIA

WVDOT: Approved


WISCONSIN

WisDOT: Approved, SiltSoxx™ and DitchChexx™


WYOMING

WYDOT: Approved (at the discretion of project engineer/contractor)


 

Contact Filtrexx

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FILTREXX GLOBAL HEADQUARTERS - TEL 877.542.7699