Hawaii EA / EIS Consultants

Hawaii Environmental Assessment/Environmental Impact Statement Consultants

This list is a sample of the environmental planning and consulting firms (listed in alphabetical order) that are known to perform Environmental Assessments (EA), and/ or Environmental Impact Statements (EIS).  At minimum, a Hawaii state EA is generally required prior to approval for use of state or county lands under Hawaii Revised Chapter 343 (see Hawaii EA/EIS law section). This list is provided for informational purposes only and is not intended to be all inclusive.  A more comprehensive list may be found at Manta – Hawaii Environmental Consultant Companies.


Aecos Inc.

AMEC Earth and Environmental Inc.

Belt Collins Hawaii LTD

Brown and Caldwell

Bureau Veritas

Cardno TEC

CH2M Hill

EA Engineering, Science and Technology, Inc. 


Elite Environmental Consultants Inc.

EnviroQuest Inc. 

Environmental Science International 

Fukunaga & Associates

Globetech Group Inc. 

Group 70 International Inc. 

Hart Crowser, Inc.

Hawaii International Environmental Services Inc.

Helber Hastert & Fee Planners Inc.

H. T. Harvey & Associates

Kita Management Consulting


Native Technologies


PBR Hawaii & Associates Inc. 

Planning Solutions Inc. 

Rivers Consulting – (702) 630-4152

Shaw Environmental and Infrastructure

Sustainable Resources Group International Inc. 

SWCA Environmental Consultants 

Tetra Tech 

Weston Solutions Inc. 

WCP Inc.

Wilson Okamoto Corp. 

WHALE Environmental Services LLC


Important Notice:
Please note that the listings, the associations and contacts herein are provided for informational purposes only and are not meant to be all inclusive. The Department of Business, Economic Development and Tourism does not endorse or certify the individuals, firms or businesses on these lists. If you are a firm that engages in the specialization of commercial scale renewable energy project development, finance, consulting or investment services, and wishes to be added to the content found in these summary pages, we welcome you to contact us and provide your information for listing.  Please contact Cameron Black at cameron.b.black@hawaii.gov.