Darren Fishell

Darren Fishell

Data Science | Business Intelligence

Blog Projects Tableau Public
October 23, 2025

Maine households could have saved $200 million on electricity in past decade

Maine households paying more than the standard rate for power jumped sharply last year, after hitting a nine-year low in 2023.

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August 12, 2025

Building a modern analytics pipeline for Tableau Public with dlt, dbt, and DuckDB

At the outset of the pandemic, I first wrote about another crisis in motion: the cratering of newspaper jobs in Maine, where I spent most of my journalism career.

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May 05, 2025

A durable data pipeline for tracking Maine's retail electricity ripoff

Some of the best things in journalism are the kinds of unique obsessions that come from working a specific beat for the right amount of time. The retail electricity supply market is one such obsession for me.

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November 07, 2022

Cash to Maine legislative candidates jumps 50% from 2020

Maine’s first post-vaccine legislative contests brought on a 50 percent leap in campaign contributions and spending, according to the latest campaign finance records available before Election Day.

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January 28, 2022

Track contributions to Maine's gubernatorial candidates

Election season is all up on us. Again. It’s an off-cycle year, the last two years have been a blur: it’s hard to believe. But it’s back – and so is former Gov. Paul LePage (see Maine’s term limits).

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December 23, 2021

Track Maine coronavirus trends by ZIP code

COVID-19 cases have been on a sharp rise in Maine even before identification of the first cases of the new Omicron variant in the state.

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October 21, 2021

Residential electricity ripoff accelerates for the first time in five years

Electricity sellers charged Maine households $175 million more than the going rate for electricity from 2012 to 2020, driven largely by predatory marketing practices.

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August 21, 2021

See how local Maine populations changed in the 2020 census

Redistricting data from the U.S. Census Bureau shows how Maine’s total population changed by town in 2020.

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July 13, 2021

Track Maine coronavirus cases and rates by county

COVID-19, the illness caused by the novel coronavirus, continues to spread throughout Maine, with the first signs emerging of “community spread” in Cumberland County as of Tuesday, March 17.

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March 20, 2020

Follow the money in Maine's 2020 political contests

Maine’s competitive Senate race has already attracted more than $20 million in contributions and outside spending, with election day still months away.

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January 14, 2020

Maine donors have so far given $81,000 to presidential dropouts

Maine political donors have so far given at least $81,000 to presidential candidates who have since dropped out of the race, according to the latest FEC reports going through September.

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November 03, 2019

See the 2020 candidates hauling in the most cash from Maine donors

Vermont Democrat Sen. Bernie Sanders has so far pulled in the most money from individual contributors in Maine, where in 2016 he won the party caucus.

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August 10, 2019

The decline of newspaper jobs in Maine, in six sad charts

In the past 20 years, Maine lost more than half of its newspaper publishing jobs.

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July 23, 2019

See the towns where opioid prescriptions soared in Maine from 2006 to 2012

In the Maine county with the highest rate of opioid deaths in the state in 2016, three communities received some of the highest amounts of prescription opioids statewide from 2006 to 2012, according to data acquired through a freedom of information lawsuit by The Washington Post and HD Media.

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June 16, 2019

Susan Collins dominated fundraising, but not in Maine

From individual donors, incumbent Sen. Susan Collins received two of every $10 from people outside of Maine, according to the latest campaign finance reports.

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May 30, 2019

A reference for selected Opportunity Zones in Maine

Gov. Paul LePage last year picked 31 census tracts in Maine where investors could receive federal tax benefits.

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May 23, 2019

Mapping CMP's controversial power line proposal in Tableau 2019.2

Central Maine Power Co.’s controversial power line proposal winds its way through 37 different communities, which has elicited opposition from towns along the route and even from three communities outside of the project path.

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March 09, 2019

A political geography of Maine, or how winning truck town wasn't enough for Shawn Moody

After a rough 2018 election for Republicans in Maine, it appears they might have a statewide electoral problem: winning Maine’s truck country was not enough to take the Blaine House.

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February 09, 2019

Maine GIS & DEP offer detailed look at CMP's proposed power lines

Want to know exactly where Central Maine Power Co. plans to weave its controversial power line through the state? Maine’s Department of Environmental Protection has the answer.

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January 11, 2019

Biomass generator missed at least 80 percent of subsidies

The subsidized newcomer to Maine’s biomass industry, Stored Solar, will miss out on at least 80 percent of the taxpayer dollars it could have collected under a two-year legislative bailout.

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October 23, 2018

Part II: Using Tableau to dig through data

After you’ve found data relevant to your reporting, you have to figure out what role it’s going to play.

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September 25, 2018

Part I: Data sources local reporters should know about

Before a reporter contacts any source, they need to understand why that person’s in a position to know the answer to their question.

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September 25, 2018

Intro: How to get started with data journalism visualization, without coding

This is the first in a series of posts covering the basics of what I’ve learned, with tools that require little – if any – any coding.

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June 25, 2018

One customer says new, misleading electricity sales pitch is happening statewide

The door-to-door sales operation of a company selling electricity to homes and businesses in Maine faces new allegations of trying to defraud customers into contracts.

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April 25, 2018

WEX posts highest CEO-employee pay disparity in Maine, but rejects comparison

South Portland-based WEX on Wednesday disclosed CEO Melissa Smith gets paid 173 times the amount of the company’s median employee, a higher disparity than at Westbrook-based Idexx.

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April 14, 2018

Company getting $1M from Maine pays median global employee $11,035

The company due to get $1 million from a competitive round of grants from a Maine economic development fund disclosed this week that its Arizona-based CEO gets paid 972 times the international firm’s median employee.

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April 11, 2018

Maine CEO makes 121 times the mid-range employee, according to new disclosures

Idexx CEO Jonathan Ayers makes 121 times what the median employee of the Westbrook-based company brings home each year, according to new federal disclosures.

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April 09, 2018

Maine hobby drone registrations surge 160 percent in 2017

The number of hobbyist drones registered in Maine jumped to 7,416 by the end of January 2018, a nearly 160 percent increase from February 2017, according to Federal Aviation Administration data.

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February 27, 2018

How will Maine pick areas to receive new business tax benefits?

Maine officials will pick 31 of roughly 123 low-income areas of the state for new tax incentives that aim to help distressed areas. The question is, how will they go about doing that?

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January 01, 2018

The biggest stories out of my notebook (and a little beyond) in 2017

It was a busy and endlessly distracting news year (even including the 86 days President Trump went golfing). So – partly for my own accounting – here’s a rundown of the top stories from 2017, guided by my own notebook and a review of all the various things I filed this year (warning: there’s a ton).

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October 11, 2017

Droning misty fall foliage over Maine's Dead River

Last weekend camping near the Dead River was a bit foggy and mostly cloudy, but when bits of sunshine came through, it was beautiful, especially from 400 feet up.

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October 05, 2017

An old, struggling industry gets another new glossy brochure

The latest chapter in the saga of subsidized biomass generator Stored Solar LLC took a curious turn.

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September 14, 2017

Poverty drops, health insurance coverage rises in Maine, but slower than nation

A new batch of census data shows poverty fell and incomes and health insurance coverage in Maine was basically flat last year. Data released Thursday showed the share of the population on private insurance rose.

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September 13, 2017

Consultants and others chime in on Maine marijuana rulemaking

After some insisting, Maine state government published recommendations from consultants and others about rulemaking on the road to legalizing marijuana.

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