Approvals

MKB Company works diligently to both test and verify the efficiency and effectiveness of all our product lines. As a result, we are proud to share that most of our products meet many regulatory specs or approvals.

Looking for specs or testing data? Visit our Document Library

To find out the status of our products in your state, simply select your state from the drop-down menu.

The state of US - AASHTO
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Meets Spec
The state of US - EPA
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Meets Spec
The state of US - Forest Service USDA
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Meets Spec
The state of US - UDSA NRSC
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Meets Spec
The state of US - USACE
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Meets Spec
The state of Alabama
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
The state of Alaska
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Arizona
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Arkansas
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Biodegradable RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
Please Select Product Please Select Category Approved
The state of California
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Colorado
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of Connecticut
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Delaware
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of Florida
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Georgia
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETPP-10 Permanent TRM Approved
The state of Hawaii
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Idaho
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Illinois
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
ErosionTech ETX-2-BN Biodegradable RECP Meets Spec
The state of Indiana
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Iowa
Product Category Status
Filtrexx SiltSoxx Short Term RECP Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETX-2 Short Term RECP Approved
The state of Kansas
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
ErosionTech ETX-2 Short Term RECP Approved
ErosionTech ETX-2-BN Biodegradable RECP Approved
The state of Kentucky
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETC Extended Term RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
The state of Louisiana
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Maine
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETRS-1-BN Biodegradable RECP Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of Maryland
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of Massachusetts
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Michigan
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Minnesota
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETX-2 Short Term RECP Approved
The state of Mississippi
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETC Extended Term RECP Approved
The state of Missouri
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
ErosionTech ETX-2 Short Term RECP Approved
ErosionTech ETX-2-BN Biodegradable RECP Approved
The state of Montana
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Nebraska
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
The state of Nevada
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of New Hampshire
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1-BN Biodegradable RECP Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of New Jersey
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of New Mexico
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of New York
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-1-BN Biodegradable RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
ErosionTech ETTT-PP Permanent TRM Approved
ErosionTech ETTT-SC Permanent TRM Approved
The state of North Carolina
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-1 Short Term RECP Approved
ErosionTech ETRS-1-BN Biodegradable RECP Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
ErosionTech ETSC-7030-BN Biodegradable RECP Approved
The state of North Dakota
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Ohio
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Oklahoma
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
Please Select Product Please Select Category Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Oregon
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Pennsylvania
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETRS-1 Short Term RECP Meets Spec
ErosionTech ETRS-1-BN Biodegradable RECP Meets Spec
ErosionTech ETRS-2 Short Term RECP Meets Spec
ErosionTech ETC Extended Term RECP Meets Spec
ErosionTech ETC-BN Biodegradable RECP Meets Spec
ErosionTech ETPP-10 Permanent TRM Meets Spec
ErosionTech ETRS-2-BN Biodegradable RECP Meets Spec
ErosionTech ETSC-7030 Extended Term RECP Meets Spec
ErosionTech ETSC-7030-BN Biodegradable RECP Meets Spec
ErosionTech ETTT-C Permanent TRM Meets Spec
ErosionTech ETTT-PP Permanent TRM Meets Spec
ErosionTech ETTT-SC Permanent TRM Meets Spec
ErosionTech ETX-2 Short Term RECP Meets Spec
The state of Rhode Island
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
ErosionTech ETC Extended Term RECP Approved
ErosionTech ETC-BN Biodegradable RECP Approved
ErosionTech ETPP-10 Permanent TRM Approved
ErosionTech ETRS-2 Short Term RECP Approved
ErosionTech ETRS-2-BN Biodegradable RECP Approved
ErosionTech ETSC-7030 Extended Term RECP Approved
The state of South Carolina
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of South Dakota
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Tennessee
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Texas
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Utah
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Vermont
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Virginia
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Washington
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of West Virginia
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Wisconsin
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved
The state of Wyoming
Product Category Status
Filtrexx SiltSoxx Compost Filter Sock Approved

Don’t see the approval you’re looking for? Please fill out the form below for an up-to-date approval list in your location. A representative in that territory will reach out with approvals and to discuss your project.

These listings do not imply endorsement of any kind. Regulatory compliance may depend on individual federal/state regulations, and may change at any time. Please contact your individual agency for complete specifications.

Copyright © 2024 MKB Company LLC. | All Rights Reserved

All statements, product characteristics, and performance data contained herein are believed to be reliable based on observation and testing, but no representations, guarantees, or warranties of any kind are made as to accuracy, suitability for particular applications, or the results to be obtained. Nothing contained herein is to be considered to be permission or a recommendation to use any proprietary process or technology without permission of the owner. No warranty of any kind, expressed or implied, is made or intended. EnviroSoxx®, Filtrexx®, Filtrexx SiltSoxx®, GreenLoxx®, GroSoxx®, Powered by Filtrexx®, Siltron®, Storm Catcher®, StormExx®, Straw Max®, Switch Sock®, the branch & leaf logo®, and the color GREEN® are Registered Trademarks of MKB Company. DiversionSoxx™, FilterMedia™, GrowingMedia™, and SwitchSoxx™, are Trademarks of MKB Company. US Patents 7,226,240; 7,452,165; 8,439,607; 8,740,503; 10,167,620; 10,704,247; 11,098,472; 11,466,413 and Patents Pending 63/221,435; 62/964,021; 18/114,601; 62/349,890; 17/459,534; 63/070,891 may apply.

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