U.S. Army Corps of Engineers announces publication of 2026 nationwide permits
Jan. 08, 2026 | 
News Release
The U.S. Army Corps of Engineers announced today the publication of the 2026 nationwide permits in the Federal Register. The 56 reissued and one new...
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U.S. Army Corps of Engineers announces finalization of nationwide permits
Jan. 07, 2026 | 
News Release
The U.S. Army Corps of Engineers announced today that it will reissue 56 existing nationwide permits and issue one new permit for work in wetlands and...
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A Soldier and three other civilian men document events in an airfield tower.
USACE Black Start Exercise Brings Light to Readiness
Nov. 20, 2025 | 
News
Increased installation readiness is the goal of the Black Start Exercise Program, a joint U.S. Army Corps of Engineers-led initiative, to test and...
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Army Executes POTUS Directive on Ambler Road Project
Oct. 23, 2025 | 
News Release
President Donald J. Trump has approved the appeal of the Alaska Industrial Development and Export Authority (AIDEA), directing the U.S. Army Corps of...
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USACE introduces new Regulatory Request System module
Sep. 22, 2025 | 
News Release
The U.S. Army Corps of Engineers announced today the launch of a new “No Permit Required” module on its Regulatory Request System (RRS), an innovative...
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Army Corps of Engineers begins implementing policy to increase America’s energy generation efficiency
Sep. 22, 2025 | 
News Release
Assistant Secretary of the Army for Civil Works Adam Telle today directed the U.S. Army Corps of Engineers to weigh whether energy projects that might...
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  • November

    Memphis District awards several critical service contracts

    The U.S. Army Corps of Engineers Memphis District recently awarded five service contracts in Missouri and Arkansas to maintain and improve upon the Mississippi River and Tributaries (MR&T) Project.
  • A Mother’s Guidance Results in Two Generations of FED Employment

    Success leaves clues and a long-term position with the Far East District gave Mihui Yun great career advice to share with her daughter Emily who discovered a profession in civil engineering by following some good advice from her mother, a 41-year employee of the FED Central Resident Office (CRO) in Osan.
  • October

    Army surgeon general recognizes Huntsville Center medical division

    Lt. Gen. R. Scott Dingle, who assumed command of the U.S. Army Medical Command in June, praised the team for ensuring Army Medicine provides safe, evidence-based environments of care for the Army’s top priority – its people.
  • August

    AFRC crew to conduct aerial mosquito treatment today

    The 757th Airlift Squadron, from Youngstown Air Reserve Station, Ohio, will conduct aerial mosquito spraying over Langley Air Force Base and Craney Island the night of Aug. 26, 2020.

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  • PUBLICATION NOTICE: Effects of Boric Acid and Water Content on Fundamental Properties of Proprietary Magnesium Phosphate Cement (MPC) Products

    Abstract: Magnesium phosphate cements (MPCs) have been used for decades in proprietary products for pavement repairs. However, products with high exothermic temperatures have short working times, and research is needed to overcome these unfavorable characteristics. The effects of different boric acid and water contents on the fundamental properties of concrete was investigated through 34 trial batch modifications on the following commercially available MPC products: (1) Premier Magnesia’s PREMag PGDM, (2) BASF Master Builder’s MasterEmaco T545, and (3) CeraTech Inc.’s Pavemend TR. Overall results indicated that the increase of boric acid and water content produced favorable decreased temperatures and increased set times but retardation in the early age development of compressive strength. Modifications in the PREMag PGDM product resulted in poor workability, inaccurate time of setting due to a thixotropic nature, and unacceptable compressive strength loss. The Pavemend TR product was significantly affected by the addition of boric acid resulting in nonrecoverable compressive and bond strength loss, excessive expansions, failure at low freezing and thawing cycles, and unacceptable times of setting for rapid-repair applications. The T545 product showed promising performance with 28-day recovery in compressive, flexural, and bond strengths and minimal differences in other properties when compared to the control mixture.
  • PUBLICATION NOTICE: Preliminary Assessment of Landform Soil Strength on Glaciated Terrain in New Hampshire

    Abstract: Accurate terrain characterization is important for predicting off-road vehicle mobility. Soil strength is a significant terrain characteristic affecting vehicle mobility. Collecting soil strength measurements is laborious, making in-situ observations sparse. Research has focused on providing soil strength estimates using remote sensing techniques that can provide large spatial and temporal estimates, but the results are often inaccurate. Past attempts have quantified the soil properties of arid environments using landform assessments; yet many military operating environments occupy high latitude regions with landscapes dominated by glacial deposits. This study took preliminary strength measurements for glacial landforms deposited from the Laurentide Ice Sheet in New England. A range of common glacial landforms were sampled to assess shear strength, bearing capacity, and volumetric moisture content. Glacial outwash landforms had the highest average shear strengths, glacial deltas the lowest. There was a significant negative correlation between silt content and shear strength of the soil, a significant positive correlation between bearing capacity and clay content, and a significant negative correlation with sand content. Moisture content of soils was inversely correlated to the abundance of gravel in the deposit. This work provides initial insight to this approach on glaciated terrain, but continued sampling will provide more robust correlations.
  • PUBLICATION NOTICE: Laboratory Characterization of Rapid-Setting Flowable Fill

    Abstract: Utility Fill One-Step 750® is a rapid-setting flowable fill product that has previously been validated in numerous full-scale demonstrations as an expedient backfill solution for Rapid Airfield Damage Recovery. Although the field performance of Utility Fill One-Step 750® has been extensively documented, a full laboratory characterization has not been conducted. This report analyzes and documents results from several laboratory tests conducted at two water to-product ratios. The tests conducted are based on the suite of tests that make up the triservice spall repair certification program used for rapid-setting concrete products. Tests include strength and set time-related properties, typical parameter control tests for concrete, and tests to determine the mineralogy and chemical makeup of the material. Long-term expansion and contraction properties were also tested. The data presented herein are intended to provide an overall assessment of Utility Fill One-Step 750® and to provide reasonable estimates of various design parameters. The results can be used as a basis for the future development of a formal laboratory certification protocol to down-select other rapid-setting flowable fill products for further evaluation.
  • PUBLICATION NOTICE: Application of Chirp Acoustic Sub-Bottom Data in Riverine Environments: Identification of Underlying Rocky Hazards at Cape Girardeau, Missouri, and Thebes, Illinois

    NOTE: A revised version of the report MRG&P Report No. 31 has been published. While the link below remains valid, the PDF attached to the record is new. It is now 47 pages instead of 45 pages after the changes made. Please update your records as needed.

Mississippi Valley Division