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
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
HIDOT: 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
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: Not 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)