Collaborative Aggregates LLC announces a personnel organizational change starting January 2021…
The October 2020 edition of New England Construction magazine features two Massachusetts municipal DPWs employing plant based, spray applied, Delta Mist penetrating asphalt rejuvenator as an early pavement preservation strategy…
Bartow, Florida DPW introduces plant-based, Delta Mist penetrating asphalt rejuvenator for potential use as a standard pavement preservation surface treatment documented in the Fall 2020 edition of FP2’s Pavement Preservation Journal…
The National Asphalt Pavement Association (NAPA) of Greenbelt, Maryland 7/2020 published Perpetual Pavements: A Manual Of Practice courtesy of Dr. Richard Willis, NAPA Vice President for Engineering, Research & Technology…
NAPA’s Asphalt Pavement May/June 2020 magazine edition documents MNDOT field installation of Green Chemistry Delta S dosed, 48% RAP content surface paving on TH 95…
Putnam, Connecticut Highway Department’s search for engineered asphalt pavement products safe for humans and the environment leads to a Delta Mist penetrating asphalt spray rejuvenator application documented in the PreservationPro supplement May 2020 edition…
Report of the National Asphalt Pavement Association (NAPA) sponsored by the Federal Highway Administration (FHWA) covering the survey results for recycled materials content and warm mix asphalt use for asphalt pavement manufactured in the U.S. during 2018…
Dr. Nam Tran, Assistant Director and the Principal Investigator for the North 7 section at the NCAT test track provides a summary version (1/8/20) of the report covering the Delta S asphalt rejuvenator dosed, 9.5mm dense graded asphalt surface mix design with 35% RAP content paved at 1.5 inches thick as part of the 2015 research cycle…
NCAT 1/23/2020 pavement surface performance evaluation update of Delta S dosed section of Alabama U.S. 431 containing 35% RAP content for the Alabama DOT…
Lexington, Massachusetts DPW applies Delta Mist penetrating asphalt rejuvenator on residential pavements to measure service life extension success using a plant based chemistry safe for human health and the environment…
MnROAD-NCAT performance report update (7/15/19) of Delta S dosed surface pavements on U.S. 169 and CSAH 8 in Minnesota…
October 2019 edition of Western Builder magazine features Minnesota DOT penetrating asphalt spray rejuvenator applications with local agencies…
August 2019 edition of Dixie Contractor magazine features Georgia DOT, NCAT and C.W. Matthews partner for 50% RAP content surface paving in Metro Atlanta…
AsphaltPro magazine July 2019 edition documents City Of Des Moines, Iowa conserving and then conditioning stockpiled RAP with emulsified asphalt grade CSS-1 and Delta S for patching operations…
Georgia DOT, NCAT and C.W. Matthews partner for 50% RAP content surface paving in Metro Atlanta
(click on image below to view 6 minute video)…
March 2019 edition of AsphaltPro magazine features Mississippi DOT research with spray applied Delta Mist penetrating asphalt rejuvenator on the NCAT test track as part of the 2018 research cycle…
Hennepin County DPW and the Minnesota DOT provide an updated performance report (9/7/18) on the Delta S® asphalt rejuvenator dosed asphalt pavement…
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Hennepin County Public Works and MnDOT materials & road research office execute a field application of Delta S asphalt rejuvenator for paving a 1.5 inches thick, dense graded wearing course containing 35% RAP content documented by NAPA’s Asphalt Pavement magazine May-June 2018 edition…
March/April 2018 edition of Asphalt Contractor magazine features ALDOT teaming up with NCAT and Midsouth Paving for December 2017 field research production & paving utilizing Delta S asphalt rejuvenator…
Highlighting the Green Chemistry perspectives of Dr. John Warner as presented to a Michigan State University audience on February 13, 2018
(Click on image below to view 6 minute video)…
February 2018 edition of AsphaltPro magazine featuring the Texas DOT-Texas Transportation Institute field research project of asphalt rejuvenators on U.S. 67 in San Angelo…
One inch thick, dense graded surface paving with 40% RAP content by MassDOT District 3 is featured in NAPA’s Asphalt Pavement magazine May-June 2017 edition…
Beyond Benign manages a Green Chemistry outreach event for college students on 2/3/17 in partnership with Collaborative Aggregates and the Warner Babcock Institute
(click on image below to view 4 minute video)…
Western Builder magazine February 2017 edition features the MnROAD and NCAT combined applied research effort on asphalt pavements in Minnesota including preservation strategies…
P.J. Keating Co. (Oldcastle Materials) pavement preservation paving with 40% RAP content in October 2016
(click on image below to view 5 minute video)…
