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DAta Journalism

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Winters are getting shorter and warmer. Here's why that's not good

Publication: USA TODAY (2026)

What I did: data analysis, reporting and writing, contributed to some data visualizations

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ICE goes dark with key immigration data. Here’s how to track it.

Publication: USA TODAY (2026)

What I did: reporting and writing, data analysis, contributed to building a news application that was published with the story

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Trump delayed pollution limits on the nation’s dirtiest coal plants

Publication: USA TODAY (2025)

What I did: data analysis and visualization, reporting and writing

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Environmental enforcement drops to a new low in Trump administration, data shows

Publication: USA TODAY (2025)

What I did: data analysis and visualization, reporting and writing

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New vaccination maps reveal outbreak risks. Is your county protected?

Publication: USA TODAY (2025)

What I did: contributed to data compilation, reporting and writing

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See how the Texas floods unfolded and why Camp Mystic was in a hazardous location

Publication: USA TODAY (2025)

What I did: contributed to data analysis and visualization

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Bill would block wind energy projects across 90% of Arizona, set strictest limits in U.S.

Publication: USA TODAY (2025)

What I did: data analysis and visualization (GitHub)

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Polluted air affects 140 million Americans. Are you among them?

Publication: USA TODAY (2025)

What I did: data analysis and visualization, reporting and writing

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From farms to cities: Analysis shows Colorado-Big Thompson water right ownership changes 

Publication: The Coloradoan (2024)

What I did: data analysis and visualization, reporting and writing (GitHub)

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Excess fertilizer washed from Midwestern fields is slowly poisoning the Gulf of Mexico

Publication: USA TODAY / Investigate Midwest (2021)

What I did: data analysis and visualization, reporting and writing, photography (GitHub)

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‘Temperatures continue to rise and farmworkers continue to be at risk’ 

Publication: Investigate Midwest (2021)

What I did: data analysis and visualization, reporting and writing (GitHub)

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Among Big Ag facilities, ADM’s Decatur plant emits most carbon dioxide, EPA data shows 

Publication: Investigate Midwest (2021)

What I did: data analysis and visualization, reporting and writing, photography (GitHub)

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Chicago’s one-star nursing homes were troubled before the pandemic. Now, they’re ‘ground zero’ 

Publication: The Columbia Chronicle (2020)

What I did: web scraping, data analysis and visualization

 © 2035 by Ignacio Calderon - Photo & Data Journalist

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