FILTREXX FEDERAL AND STATE APPROVALS

Filtrexx products meet or exceed all specifications.

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.


FEDERAL APPROVALS


STATE APPROVALS

ALABAMA

ALDOT: Approved


ALASKA

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


ARIZONA

ADOT: Approved


ARKANSAS

AHTD: Not approved


CALIFORNIA

Caltrans: Approved, Filtrexx® products on QPL


CONNECTICUT

ConnDOT: Approved


COLORADO

CDOT: Approved


DELAWARE

DelDOT: Approved
DNREC: Approved


FLORIDA

FDOT: Approved (at discretion of project engineer/contractor)
DEP: Approved (at discretion of project engineer/contractor)


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 (at the discretion of project engineer/contractor)


KENTUCKY

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



LOUISIANA

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



MAINE

DOT: Approved, products on QPL


MARYLAND

DOT: 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

NDOR: Approved


NEVADA

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


NEW HAMPSHIRE

NHDOT: Approved, Filtrexx® products on QPL


NEW JERSEY

NJDOT: Approved as equivalent to silt fence & straw bale


NEW MEXICO

NMDOT: Approved


NEW YORK

DOT: Approved


NORTH CAROLINA

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


NORTH DAKOTA

DOT: Approved


OHIO

DOT: Under review
DNR: Approved


OKLAHOMA

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


OREGON

DOT: Specified, Filtrexx® products on QPL


PENNSYLVANIA

DOT: Approved
DEP: Approved, specified


RHODE ISLAND

DOT/DEM: Approved


SOUTH CAROLINA

DOT: Approved, Filtrexx® products on QPL


SOUTH DAKOTA

DOT: Approved


TENNESSEE

DOT: Approved
Knox County: Approved
City of Chattanooga: Approved


TEXAS

DOT: Approved, specified
TNRCC: Approved, specified
TCEQ: Approved, specified


UTAH

DOT: Approved


VERMONT

DOT: Approved



VIRGINIA

DOT: Approved


WASHINGTON

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


WEST VIRGINIA

DOT: Approved


WISCONSIN

DOT: Approved, SiltSoxx™ and DitchChexx™


WYOMING

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



Contact Filtrexx

Our team is ready to assist you. Please describe your interest and we'll respond within 2 business days. If you need immediate assistance, please call one of our phone numbers during standard office hours.

FILTREXX GLOBAL HEADQUARTERS - TEL 877.542.7699

FILTREXX LIVINGWALLS™ - TEL 314.287.4470