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Presenter: Nathan D. Griswold, GRP, ASLA, CNSP

Seminar Date:

Seminar Location: Online

This seminar is closed or full.


Wednesday, June 3, 2020, 11:00 AM - 1:00 PM CDT

   GSI: Goals and key concepts

   GSI practices and management techniques

   Reducing impervious cover

   Green roofs

   Blue roofs

   Permeable paving

   Rain gardens

   Bio swales

   GSI design and construction considerations

   Case studies

   Policy, mandates, and incentives programs

Webinar Instructions

Each webinar session earns continuing education credit and can be registered for individually. All attendees must log-on through their own email – attendees may not watch together if they wish to earn continuing education credit. HalfMoon Education Inc. must be able to prove attendance if either the attendee or HalfMoon Education Inc. is audited.

Certificates of completion will be provided for each webinar attended and will be sent via email in PDF form about five business days after the conclusion of the series.

Webinars are presented via GoToWebinar, an easy-to-use application that can be run on most systems and tablets. Instructions and login information will be provided in an email sent close to the date of the webinar. It is highly recommended that you download, install and test the application before the webinar begins by clicking on the link in the email.

GoToWebinar App requirements: 
Windows 7 - 10 or Mac OSX Mavericks (10.9) - macOS Catalina (10.15)

Web Browser:
The two most recent version of the following browsers:
Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge
Internet Explorer v11 (or later) with Flash enabled

Internet connection:
 Minimum of 1Mbps       Hardware: 2GB RAM or more

For more information, visit the Support section at www.gotowebinar.com.

Credit Information:

Who Should Attend

  • Architects
  • Engineers
  • Landscape Architects
  • Floodplain Managers

     2.0 PDHs

     2.0 HSW CE Hours

     2.0 LU|HSW

Landscape Architects:
     2.0 HSW CE Hours

     2.0 HSW PDHs

Floodplain Managers:
     2.0 ASFPM CECs


Nathan D. Griswold, GRP, ASLA, CNSP

President of Inhabitect, LLC

Mr. Griswold has worked at the forefront of the green roof industry for 16 years. He has played critical roles in the design, development, sale, construction and successful establishment of nearly 1,000 green roofs across North America. From 2005-2013, he worked for one of the world’s largest waterproofing and green roof manufacturers. While in this position his sales strategies helped increase sales tenfold. Looking to get back to his Michigan roots, Mr. Griswold launched Inhabitect, LLC (http:// www.inhabitect.com), in 2013, to serve as an independent resource for designing, building and growing all forms of living architecture that are functional, beautiful and affordable. With his international network of professional colleagues in architecture, landscape architecture, horticulture, engineering, construction and manufacturing, Mr. Griswold has the expertise to get the job done on time and on budget, exceeding client expectations.

Tuition Costs:

Standard Tuition: $149.00
Online Tuition (pre-registration): $149.00

Each registration includes one copy of a manual prepared by the seminar speakers.