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Webinars for Marine and Wind Energy and the Environment

Tethys hosts regular webinars about marine energy, wind energy, and the environment to disseminate new information and research to a large international audience of stakeholders. Anyone is welcome to attend and participate in a question and answer session with the presenters. Ongoing webinars on Tethys are sponsored by OES-EnvironmentalWREN, SEER, ECO Wind, and other projects. Sign up to receive invitations to webinars here. View a full list of webinars here.

Sponsored By Title Date Sort ascending Description
PRIMRE Webinar From Design to Ocean Deployment: Lessons Learned from the SURF-WEC Project in Hawaii August 11, 2026

Since March 2026, the Small Underwater Research Flap Wave Energy Converter (SURF-WEC)—a 1m x 1m oscillating surge device—has been successfully deployed off the coast of Oahu, Hawaii. Developed by the National Laboratory of the Rockies in partnership with the Hawai'i Marine Energy Center, this project represents a significant step forward in small-scale wave energy technology.

WREN Webinar #31 Mitigation Hierarchy Webinar Series – Part 3: Solutions May 7, 2026

The Wind Energy-Environmental Research & Engagement Network (WREN) is hosting a three-part webinar series on the application, effectiveness, and future development of the Mitigation Hierarchy to improve practice in wind energy and biodiversity, featuring panel discussions with experts from regulation, industry, research, and consultancy across different countries.

Building on webinars 1 & 2: from compliance to strategy — guidance, financing, and pathways towards nature-positive wind energy.

Moderation: 

WREN Webinar #30 Mitigation Hierarchy Webinar Series – Part 2: Effectiveness April 30, 2026

The Wind Energy-Environmental Research & Engagement Network (WREN) is hosting a three-part webinar series on the application, effectiveness, and future development of the Mitigation Hierarchy to improve practice in wind energy and biodiversity, featuring panel discussions with experts from regulation, industry, research, and consultancy across different countries.

From monitoring to evidence: are we measuring whether mitigation achieves its intended goals?

Moderation: 

PNNL, NLR, & Sandia Marine Energy Career Panel 2026 April 23, 2026

Pacific Northwest National Laboratory (PNNL), National Laboratory of the Rockies (NLR), and Sandia National Laboratories (Sandia) hosted an informational Marine Energy Career Panel on 23 April, 2026 featuring U.S. Department of Energy National Laboratory staff working to advance the marine energy industry.

WREN Webinar #29 Mitigation Hierarchy Webinar Series – Part 1: Global Perspectives April 16, 2026

The Wind Energy-Environmental Research & Engagement Network (WREN) is hosting a three-part webinar series on the application, effectiveness, and future development of the Mitigation Hierarchy to improve practice in wind energy and biodiversity, featuring panel discussions with experts from regulation, industry, research, and consultancy across different countries.

WREN/CYCLEWIND Webinar Incorporating Biodiversity Metrics into Lifecycle Impact Assessments (LCIA) for wind energy projects March 27, 2026

International Energy Agency (IEA) Wind Tasks 59 (WREN) and 60 (CYCLEWIND) are hosting a joint webinar, “Incorporating Biodiversity Metrics into Lifecycle Impact Assessments (LCIA) for wind energy projects”, on 27 March 2026 from 9:00-10:00am EDT (1:00-2:00pm UTC).

OES-Environmental Supporting Consenting Processes for Marine Renewable Energy: International Perspectives October 2, 2025

OES-Environmental hosted a public webinar, “Supporting Consenting Processes for Marine Renewable Energy: International Perspectives” on October 2, 2025. The webinar included presentations from OES-Environmental, The Crown Estate, and AZTI.

OES-Environmental provided an overview of ongoing research and coordination efforts on environmental effects of marine renewable energy to support responsible development, including best management practices for risk retirement.  

PNNL, NREL, & Sandia Marine Energy Career Panel 2025 September 17, 2025

Are you interested in working to help build a renewable energy future? Pacific Northwest National Laboratory (PNNL), National Renewable Energy Laboratory (NREL), and Sandia National Laboratories (Sandia) hosted an informational Marine Energy Career Panel on 17 September, 2025 featuring U.S. Department of Energy National Laboratory staff working to advance the marine energy industry.

Software Demo Days Software Demo Days: PRIMRE Finale July 2, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

Software Demo Days Software Demo Days: WecOptTool June 18, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

Software Demo Days Software Demo Days: MBARI-WEC June 4, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

Software Demo Days Software Demo Days: MHKiT May 21, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

MHKiT (Marine Hydrokinetic Toolkit) is a free, open-source software for processing, analyzing, and visualizing marine data written in Python and MATLAB.

Software Demo Days Software Demo Days: MoorDyn May 7, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

MoorDyn is a versatile and efficient lumped-mass mooring line model intended for coupling with floating structure codes.

Software Demo Days Software Demo Days: OpenFAST April 23, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

OpenFAST is a multi-physics, multi-fidelity tool for simulating the coupled dynamic response of wind and marine turbines.

Software Demo Days Software Demo Days: WEC-Sim April 10, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers.

Wave Energy Converter Simulator (WEC-Sim) is an open-source code for simulating wave energy converters. 

Software Demo Days Software Demo Days: PRIMRE Kickoff March 26, 2025

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE), in partnership with the U.S. Department of Energy's Water Power Technologies Office (WPTO), hosted an invite-only Software Demo Days series to showcase marine energy software and encourage cross-collaboration among software developers. 

WREN Webinar #27 Wind Turbine Design and Bats November 6, 2024

The International Energy Agency Wind Task 59: Wind energy-environmental Research & Engagement Network (WREN) (formerly Task 34) hosted a webinar, “Wind Turbine Design and Bats", on 6 November 2024 from 12:00-1:00pm EST (5:00-6:00pm UTC). During the webinar, researchers from the United States presented findings on how turbine size and wake influence bat interactions.

Speakers:

WREN Webinar #26 Energía Eólica en América Latina: Soluciones Ambientales y Mejores Prácticas October 23, 2024

La Agencia Internacional de Energía en su Tarea 34 de Energía Eólica (WREN, por sus siglas en Inglés) organizará un seminario web, "Energía Eólica en América Latina: Soluciones Ambientales y Mejores Prácticas", el 23 de octubre de 2024, de 11:00 a. m. a 12:00 p. m. MDT (5:00 a 6:00 p. m. UTC). Durante el seminario web, investigadores de Argentina, Brasil y Estados Unidos discutirán sobre energía eólica en América Latina y soluciones y mejores prácticas ambientales. El seminario web se realizará en español y portugués.

WREN Webinar #25 Using eDNA for wind energy and wildlife studies October 17, 2024

The International Energy Agency Task 34, Working Together to Resolve Environmental Effects of Wind Energy (WREN), hosted a webinar, "Using eDNA for wind energy and wildlife studies", on 17 October 2024 from 10:00am-11:00am EDT (2:00pm-3:00pm UTC). During the webinar, researchers from France and the United States presented their research on the feasibility of using environmental DNA, or eDNA, to detect marine wildlife.

Speakers:

OES-Environmental The State of the Science on Environmental Effects of Marine Renewable Energy October 2, 2024

OES-Environmental hosted a public webinar, "The State of the Science on Environmental Effects of Marine Renewable Energy" on 2 October 2024.

ECO Wind Webinar Perspectives on Wind-Wildlife Constraints to Buildout Webinar 2: Operations September 3, 2024

The National Renewable Energy Laboratory's (NREL's) Enabling Coexistence Options for Wind Energy and Wildlife (ECO Wind) project is hosting a multi-part webinar series, “Perspectives on Wind-Wildlife Constraints to Buildout”, which will feature experts from diverse fields related to, but outside of, the wind-wildlife domain. Over the three-part series, experts will address three major constraints to wind energy buildout: siting, operations, and technology.

SEER Webinar Social Perceptions of the Environmental Effects of Offshore Wind Energy Development August 21, 2024

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) effort, led by the National Renewable Energy Laboratory (NREL) and Pacific Northwest National Laboratory (PNNL) with support from the U.S.

SEER Oceanographic Responses to Offshore Wind: From First Principles to Potential Effects July 23, 2024

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) effort, led by the National Renewable Energy Laboratory (NREL) and Pacific Northwest National Laboratory (PNNL) with support from the U.S.

ECO Wind Webinar Perspectives on Wind-Wildlife Constraints to Buildout Webinar 1: Siting June 21, 2024

The National Renewable Energy Laboratory's Enabling Coexistence Options for Wind Energy and Wildlife (ECO Wind) project is pleased to announce a multi-part webinar series, “Perspectives on Wind-Wildlife Constraints to Buildout”, which will feature experts from diverse fields related to, but outside of, the wind-wildlife domain. Over the three-part series, experts will address three major constraints to wind energy buildout: siting, operations, and technology.

PNNL & NREL Marine Energy Career Panel 2024 February 7, 2024

Pacific Northwest National Laboratory (PNNL) and National Renewable Energy Laboratory (NREL) hosted an informational Marine Energy Career Panel on February 7, 2024. The panel featured National Laboratory staff from PNNL, NREL, and Sandia National Laboratories working to advance the marine energy industry.

WREN Webinar #24 Wind Energy and Terrestrial Mammals February 5, 2024

The International Energy Agency Wind Task 34, Working Together to Resolve Environmental Effects of Wind Energy (WREN), hosted a webinar, "Wind Energy and Terrestrial Mammals", on 5 February 2024 from 11:00am-12:00pm EST (4:00-5:00pm UTC). During the webinar, presenters from Brazil, Portugal, and the United States discussed how jaguars and pumas, wolves, and pronghorn antelope interact with wind energy facilities.

WREN Webinar #23 Impactos de la Energía Eólica en Latinoamérica January 10, 2024

La Agencia Internacional de Energía en su Tarea 34 de Energía Eólica (WREN, por sus siglas en Inglés)  organizará su 23º seminario web y su primer seminario web en español, “Energía eólica y vida silvestre: perspectivas desde América Latina”, el 10 de enero de 2024 de 11:00am-12:00 pm PST (7:00pm-8:00 pm UTC). El seminario web contará con ponentes de Argentina, Chile y México.

Vea el folleto en español aquí. 

PRIMRE Introducing Telesto: PRIMRE’s Knowledge Hub for Marine Energy Development Resources and Guidance November 28, 2023

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE) team recently launched a new and improved version of Telesto, which is home to open-source wiki pages, structured databases, and tools that provide information about the development life cycle of marine energy.

REWI/NREL Compensatory Mitigation Webinar Series Compensatory Mitigation Webinar 4: Thinking Outside the Box November 1, 2023

In some cases, alternatives to traditional compensation measures may provide significant conservation value. Examples include conservation actions that occur outside the region of the potential impact and funding research as a means of compensation. This webinar will explore outside-the-box ideas, examples of successful compensation alternatives, and situations in which innovative conservation actions may be necessary. Expert stakeholders will discuss the tradeoffs of implementing alternative compensation measures and when these may or may not be appropriate.

REWI/NREL Compensatory Mitigation Webinar Series Compensatory Mitigation Webinar 3: Grouse Management and Conservation October 20, 2023

Grouse are considered an umbrella species because of their close connection to the surrounding habitat. The prairies and sage-brush where grouse reside are disappearing as a result of many stressors, including invasive species, climate change, and human development. Thus, any new disturbance or loss of habitat can significantly impact the species. Proper siting of wind energy facilities can avoid potential impacts to the species or their habitat, but it is likely that compensation measures will be needed to ensure there is no net loss.

Tethys Introducing Offshore Wind Environmental Metadata on Tethys October 10, 2023

The Tethys team has partnered with IEA Wind’s WREN Initiative to collect information, or metadata, on the environmental effects of offshore wind energy projects on marine animals, habitats, and ecosystem processes. By making this information available, Tethys and WREN aim to enhance transparency around environmental monitoring efforts to progress the global state of knowledge and advance the industry in an environmentally responsible manner.

REWI/NREL Compensatory Mitigation Webinar Series Compensatory Mitigation Webinar 2: Funding Mechanisms October 2, 2023

This webinar will introduce two of the more common methods for instituting compensatory mitigation: mitigation banks and in lieu fee programs. Speakers will provide backgrounds on how each of these mechanisms work and provide case studies under which these programs have been used to conserve wildlife affected by wind energy development.

Moderator: Cris Hein, NREL

Speakers: 

OES-Environmental Coordinating and Disseminating Research on Environmental Effects of Marine Renewable Energy September 28, 2023

OES-Environmental provided updates on progress to date and what's to come in the 2024 State of the Science report. OES-Environmental talked about the important role of coordinating and disseminating research on environmental effects of MRE and practical applications of OES-Environmental resources. Joe Haxel from Pacific Northwest National Laboratory's (PNNL) Triton initiative and Doug Gillespie from the University of St. Andrew's Sea Mammal Research Unit (SMRU) joined OES-Environmental to discuss their efforts to expand our understanding by highlighting examples from their research around two key stressor-receptor interactions - underwater noise and collision risk.

REWI/NREL Compensatory Mitigation Webinar Series Compensatory Mitigation Webinar 1: Regulatory Landscape September 13, 2023

The initial webinar will focus on the regulatory mechanisms that determine requirements for compensation. The Endangered Species Act (ESA) and Bald and Golden Eagle Protection Act (BGEPA) both require compensatory mitigation for individual species if adverse impacts occur at wind energy facilities. Experts will present U.S. Fish and Wildlife Service and state-specific policies and regulations, including recent policy updates for compensatory mitigation under the ESA, that influence the implementation of compensation measures.

SEER Environmental Considerations for Nearshore Ecosystems from Cable Landfall, Navigation, and Port Development for Offshore Wind Energy September 13, 2023

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) project is hosting a free, public webinar series to share the latest research on the potential environmental effects of offshore wind energy development, including minimization and monitoring strategies. Each webinar will feature brief presentations from experts, a panel discussion, and an audience Q&A period.

PRIMRE A Demonstration of the MODAQ, Marine Energy Data Pipeline, and MHKiT Workflow August 23, 2023

The Portal and Repository for Information on Marine Renewable Energy (PRIMRE) hosted a public webinar on 23 August 2023 from 10:00-11:00am MDT (4:00-5:00pm UTC).

PNNL S&T Seminar Series PNNL Community Science & Technology Seminar Series: Got it all? Assessing the spatiotemporal variability of fish species in a tidal channel from water samples only August 9, 2023

Using a novel approach called environmental DNA (eDNA), aquatic species can be identified in water samples from the genetic material contained in discarded tissue (e.g., fish scales, mucus). This approach provides a non-invasive, cost effective, and reliable method for monitoring the presence and distribution of fish in water bodies. Current fish monitoring approaches are often challenging (e.g., cost, safety) to implement in the high energy environments targeted for tidal energy development and eDNA can provide a reliable alternative.

SEER Emerging Technologies and Infrastructure for Monitoring Bats and Birds Offshore July 12, 2023

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) project is hosting a free, public webinar series to share the latest research on the potential environmental effects of offshore wind energy development, including minimization and monitoring strategies. Each webinar will feature brief presentations from experts, a panel discussion, and an audience Q&A period.

SEER Recent Advances in Autonomous Environmental Monitoring Technologies to Support Offshore Wind Energy Development July 6, 2023

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) project is hosting a free, public webinar series to share the latest research on the potential environmental effects of offshore wind energy development, including minimization and monitoring strategies. Each webinar will feature brief presentations from experts, a panel discussion, and an audience Q&A period.

ETIP Ocean Resources and Tools for Faster Permitting of Ocean Energy June 5, 2023

To accelerate the roll-out of renewables, the EU aims to significantly shorten renewable energy permitting processes, in some cases to one year. To hit that one-year mark, guidance and information must be readily available. These will help regulators to set up appropriate requirements for applicants and developers to provide quality applications.

SEER Regional Surveys to Improve Understanding of Ecosystems and Relevance to Offshore Wind Energy Development May 31, 2023

The U.S. Offshore Wind Synthesis of Environmental Effects Research (SEER) project is hosting a free, public webinar series to share the latest research on the potential environmental effects of offshore wind energy development, including minimization and monitoring strategies. Each webinar will feature brief presentations from experts, a panel discussion, and an audience Q&A period.

WREN Webinar #22 Compensating the Impacts of Offshore Wind Energy on Birds May 16, 2023

The International Energy Agency (IEA) Wind Task 34, Working Together to Resolve Environmental Effects of Wind Energy (WREN), hosted a webinar, Compensating the Impacts of Offshore Wind Energy on Birds, on 16 May 2023 from 11:00am-12:00pm EDT (3:00-4:00pm UTC). The webinar provided an overview of the mitigation hierarchy, and discuss compensation measures from the United Kingdom and the United States. 

Speakers:

WREN Webinar #21 Influence of Offshore Wind Turbines on Marine Habitats and Ecosystems May 3, 2023

Working Together to Resolve Environmental Effects of Wind Energy (WREN) is hosting a webinar, Influence of Offshore Wind Turbines on Marine Habitats and Ecosystems, on 3 May from 10:00-11:00am EDT (2:00-3:00pm UTC). The webinar will discuss the state of the science on the impacts of offshore wind turbines on the marine environment, and how researchers monitor and minimize these impacts.

PNNL & NREL Marine Energy Career Panel 2023 April 10, 2023

Pacific Northwest National Laboratory (PNNL) and The National Renewable Energy Laboratory (NREL) hosted an informational Marine Energy Career Panel featuring National Laboratory staff working to advance the marine energy industry on April 10, 2023. The webinar was aimed at current students and those interested in working in the marine energy industry.

NYSERDA NYSERDA Webinar: Bird Monitoring Methodologies for Offshore Wind April 5, 2023

Speaker Pam Loring is a Wildlife Biologist with the U.S. Fish and Wildlife Service Division of Migratory Birds and works on a range of projects related to the conservation and management of shorebirds and seabirds with a focus on offshore wind energy. She received a PhD in Environmental Conservation from the University of Massachusetts Amherst and a MS in Biological and Environmental Sciences from the University of Rhode Island.

Technology and Innovation in Wind Energy and Wildlife Webinar #4 Wind Wildlife Research Meeting Technology & Innovation Discussions Continued February 16, 2023

The National Renewable Energy Laboratory and Renewable Energy Wildlife Institute are hosting a Technology and Innovation in Wind Energy and Wildlife webinar series to explore the evolution of turbine technology. The third webinar, "Wind Wildlife Research Meeting Technology & Innovation Discussions Continued ", will take place from 2:00-3:00pm EST (7:00-8:00pm UTC) on 16 February 2023.

Technology and Innovation in Wind Energy and Wildlife Webinar #3 Technology Acceptance Workshop Results: Acceptance February 9, 2023

The National Renewable Energy Laboratory and Renewable Energy Wildlife Institute are hosting a Technology and Innovation in Wind Energy and Wildlife webinar series to explore the evolution of turbine technology. The third webinar, "Technology Acceptance Workshop Results: Acceptance", will take place from 1:00-2:00pm EST (6:00-7:00pm UTC) on 9 February 2023.

Technology and Innovation in Wind Energy and Wildlife Webinar #2 Technology Acceptance Workshop Results: From the Bench to the Field January 31, 2023

The National Renewable Energy Laboratory and Renewable Energy Wildlife Institute are hosting a Technology and Innovation in Wind Energy and Wildlife webinar series to explore the evolution of turbine technology. The second webinar, "Technology Acceptance Workshop Results: From the Bench to the Field", will take place from 3:00-4:00pm EST (8:00-9:00pm UTC) on 31 January 2023.

Technology and Innovation in Wind Energy and Wildlife Webinar #1 The Future of Wind Energy Technology and Wildlife Considerations January 26, 2023

The National Renewable Energy Laboratory and Renewable Energy Wildlife Institute are hosting a Technology and Innovation in Wind Energy and Wildlife webinar series to explore the evolution of turbine technology. The first webinar, "The Future of Wind Energy Technology and Wildlife Considerations", will take place from 3:00-4:00pm EST (8:00-9:00pm UTC) on 26 January 2023.

OES-Environmental Webinar #22 OES-Environmental Webinar: Planning Ahead to Address Environmental Effects of Marine Renewable Energy January 19, 2023

OES-Environmental hosted a webinar on 19 January 2023, from 3:30 – 5:00pm UTC (7:30 – 9:00am PST) to share tools for designing and siting marine renewable energy (MRE; wave, tide, ocean current, salinity and temperature gradient) projects with environmental effects in mind. This webinar highlighted OES-Environmental's Management Measures Tool, AZTI's Wave Energy Converter - Environmental Risk Assessment (WEC-ERA) Tool, and the Marine Energy Environmental Toolkit for Permitting and Licensing developed by Kearns & West.

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