DSG Turns 15!

We are thankful to our clients and colleagues who have supported our team over the past 15 years.  Join us in celebrating our 15-year anniversary.  Keep your eyes out for read more >

NEPA – Change is on the way

Interesting blog on changes to NEPA, pending the approval by CEQ (See link below). In sum, indirect/cumulative effects may be reduced in discussion/analysis, reasonable foreseeable actions, significance redefined, agencies to read more >

Soilder Wash

Solider Wash: Sedona, Arizona

Currently, under construction, Soldier Wash in Sedona, Arizona, experiences high volume flooding.  Learn more about Solider Wash >  

Arizona Heritage Trail

Del Sol Group is completing environmental compliance of several trail alignments in Bullhead City.  The trail alignment will connect to the Nevada side trails within the Lake Mead National Recreation Area read more >

Biological Survey Season is here!

Del Sol Group has been busy preparing for surveys for various special status species.  DSG’s Biologists are certified in numerous special-status species, and recently include the Western burrowing-owl (Athene cunicularia read more >

Rio Salado Pathway Segments

Del Sol Group worked with the City of Mesa, TyLin International and J2 Design in preparing design plans for segments 3&4 of the multi-use pathway along the south bank of the read more >