Sitka Technology Group

Tahoe Regional Planning Agency

Sitka Customer Since 2013

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Tahoe Regional Planning Agency
The Tahoe Regional Planning Agency (TRPA) leads the cooperative effort to preserve, restore, and enhance the unique natural and human environment of the Lake Tahoe Region. They do so with special emphasis on improving local communities and people’s interactions with our irreplaceable environment.


See the Financial Benefit of Open-Source Development for Lake Tahoe Info Platform

One of the benefits of choosing open-source software is the opportunity it creates to lower the cost of subsequent development.

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TRPA Launches Lake Tahoe Threshold Evaluation and Dashboard

In the News

Lake Tahoe Info Unveils First of Its Kind Mooring Registration System

ProjectFirma Case Study

EIP Project Tracker Improves Transparency, Ensures Accountability, and Showcases Great Work

Thanks to the workflows and systems Sitka created for us, my team has more time to do higher-order analyses and syntheses. Plus, we just enjoy using the tools from Sitka!

Kenneth Kasman | Research & Analysis Manager, Tahoe Regional Planning Agency

Sitka Products + Services

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EIP Project Tracker Site

EIP Project Tracker

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Lake Tahoe TMDL Site

Performance Platform

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Parcel Tracker - Home Page

Parcel Tracker

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Lake Tahoe at Sunset


From the blog

April 7, 2021

Lake Tahoe Threshold Evaluation and Dashboard Launch

The Tahoe Regional Planning Agency's draft 2019 Threshold Evaluation on the all-new Threshold Dashboard has been released. The 2019 Threshold Evaluation is the first to be all digital and presented in an online, interactive dashboard.

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December 4, 2020

Announcing the Launch of Tahoe Regional Planning Agency’s Mooring Lottery

On December 1, 2020, the widely anticipated 2020 Mooring Lottery launched on the Lake Tahoe Info Parcel Tracker. Within the first few hours, applicants were creating and adding lottery submissions for review. The lottery will be open until spring 2021, followed by a public drawing to determine which applicants can apply for a mooring permit.

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Visit Lake Tahoe Info

Read Case Study