NELHA Lab Reports

Over the last 40 years, the Natural Energy Laboratory of Hawaii Authority (NELHA) has routinely collected environmental monitoring samples at Keahole Point.

This long-term environmental field data is an important tool to assess the health of the surrounding ecosystems amongst the innovative ocean science and energy activities performed at the 870-acre facility.

The Comprehensive Environmental Monitoring Program (CEMP) was initiated with regular water chemistry sampling of the major pipeline assets in 1982 and expanded to the present-day program which samples; 30 ocean transect locations, 34 groundwater wells, 54 client discharge dry wells, meteorological conditions and performs annual biota surveys.

The results and findings of the extensive water chemistry sampling and biota surveys indicate the surrounding ecosystems are not exhibiting any signs of detrimental impacts associated with the activities at the NELHA facility.

You can review the water chemistry data, biota survey results and meteorological conditions in the reports listed below.

Interactive charts and graphs summarizing 34 years of coral cover, fish biomass and anchialine pond surveys at Keahole Point can be accessed by clicking on Biota Studies.

WATER CHEMISTRY REPORTS BIOTA SURVEY REPORTS METEOROLOGICAL REPORTS
CEMP Report Covering 1982-2023 Biota Survey 2024 Meteorological Report 2012-2020
Ocean Transect Data Biota Survey 2023  
Groundwater Data Biota Survey 2022  
Pipeline Data Biota Survey 2021  
Expanded Chemical Testing Initiative – 2025  Biota Survey 2020  
Bioassay Toxicity Testing – 2025 Biota Survey 2019  
   Biota Survey 2018  
 
Biota Survey 2017
 
  Biota Survey 2016  
  Biota Survey 2015  
  Biota Survey 2014  
  Biota Survey 2013  
  Biota Survey 2012  
  Biota Survey 2011  
  Biota Survey 2010  
  Biota Survey 2009  
  Biota Survey 2008  
  Biota Survey 2007