World-class water experts, smart technology, and sustainable water management solutions that protect natural resources.

Featuring world-class scientific and academic leadership, RESPEC is the premier provider of water, environmental, and natural resources engineering and technology in North America. We service mining, energy, agricultural, and public-sector clients across the world.  RESPEC’s broad geographic reach optimizes collaboration with regional experts who best understand an area’s water challenges, environmental issues, and infrastructure needs. 

Water & Environment Projects

Learn more about related projects where RESPEC has proven our expertise.

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Aspen Rio Grande Park Stormwater Improvements

Engineering a water quality treatment facility at Rio Grande Park while ensuring that the park provides an aesthetic environment for visitors.
Water flowing down stream in the mountains

Benton County Irrigation Scheduler

Creating a web-based application (Irrigation Management Assistant) to help manage irrigation.
Sprinklers on a farm at sunset.

Big Sioux Flood Inundation System

Developing a Flood Inundation System for the Big Sioux River Basin in eastern South Dakota.
Water Overflow

Superfund Performance Monitoring

Evaluating the ecological response to large-scale Superfund remediation of the Upper Clark Fork River Basin in western Montana.
Flood management
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Water & Environment Solutions

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Ready to get started on your next project

Water & Environment Products

RESPEC’s product line is geared towards making businesses and organizations better, faster, smarter, and safer. Our products benefit clients in need of greater efficiency, accuracy, and cost savings.

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BASINS integrates environmental data, analysis tools and watershed and water quality models to assist in managing watersheds and developing Total Maximum Daily Loads (TMDLs).
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Advanced five-day trainings by experts in BASINS/HSPF, the major software tools for watershed and TMDL assessments in the US and around the world.
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Fulcrum Sync for Enterprise

Fulcrum Sync for Enterprise is a robust suite of software and database tools that allows mobile field service teams to obtain the best data while meeting best practice needs.
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HSPEXP+—An enhanced expert system for calibration of HSPF.
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Hydrologic Simulation Program‑FORTRAN (HSPF)

Hydrologic Simulation Program‑FORTRAN (known as HSPF) is an analytical tool that has applications in planning, designing, and operating water-resources systems. 
Beautiful summer landscape mountain lake Russia Siberia Altai mountains Katun ridge.

Hydrologic Simulation Program–Python (HSP²)

RESPEC’s Hydrologic Simulation Program–Python (HSP²) model uses modern technology to improve upon its predecessor Hydrologic Simulation Program–FORTAN (HSPF) model.
Colorado River In Glenwood Canyon

Irrigation Management Assistant (IMA)

RESPEC’s Irrigation Management Assistant (IMA) is a web-based, mobile-friendly, irrigation-scheduling application that reduces the environmental impact of irrigation.
agriculture irrigation machine on a farm field


RESPEC’s mapFeeder™ is an interactive mapping software consisting of powerful, user-driven database and map searching capabilities, historic data tracking, and reporting.
World Map

SARA Load Reduction Tool  

SARA Load Reduction Tool — Allowing users to determine the constituent load reductions needed to reach water quality standards in model reaches within a watershed.
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SARA TS Utility  

SARA Timeseries Utility supports the analysis and management of time-varying environmental data.
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Scenario Application Manager (SAM)

RESPEC’s HSPF Scenario Application Manager (SAM) is a comprehensive decision-support tool for planning and implementing targeted actions to restore or protect water quality.
Waterfall and river on the Black Sea region in Turkey.

Storm Water Management Model (SWMM)

RESPEC reengineered the user-interface architecture for the Environmental Protection Agency's Storm Water Management Model (SWMM) and EPANET.
SWMM Model
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Related News

RESPEC’s corporate newsroom features stories of success, expansion, innovation, strategy, and community impact.

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Denver Group Earns Colorado Contractors’ Association Award

The project involved providing stream-restoration services to protect critical power plant infrastructure for CSU.
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Flat Rock Geographics Joins RESPEC

By acquiring Flat Rock Geographics, RESPEC continues to integrate technology into the water, mining, and energy markets to better serve clients.
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RESPEC Acquires AQUA TERRA Consultants

Acquiring AQUA TERRA significantly increases RESPEC's ability to develop and apply state-of-the-science watershed models as a part of integrated solutions.
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RESPEC Acquires Moser Engineering

RESPEC made a key market investment in Denver, Colorado, through the acquisition of Moser & Associates Engineering.
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HSP² Tutorials Released

RESPEC Launches Online HSP² Tutorials in a Collaborative Approach to Protect the World’s Water.
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The merger of MATRIX Consulting Group, Inc. into RESPEC aligns two successful organizations with proven track records of delivering sustainable, environmental solutions.


RESPEC continues to increase advanced training programs in BASINS/HSPF in the US and abroad.
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RESPEC Purchases PHC Reclamation

The combined technical expertise of the RESPEC and PHC-REC team increases our ability to serve the needs of the mining reclamation and environmental restoration markets.
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RESPEC Tool Helps Communities Manage Flood Events

Officials from Watertown got a glimpse of a new flood forecasting tool that will help their communities better manage nature’s occasional floods.
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RESPEC Welcomes Montana Talent

New Montana talent expands RESPEC's geographic footprint and strengthens our integrated solutions for natural resource development, water resources, and environmental restoration.
Montana Scenery

RESPEC Welcomes WRC Engineering

By acquiring WRC Engineering, RESPEC diversifies its service offerings in water rights and water and wastewater engineering.
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STEM—Go For It!

RESPEC is launching a unique outreach and mentoring program to amplify the importance of STEM education in their communities and shape tomorrow’s workforce.
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