Categories: CleanTech Bites

EPA proposes 84% emissions cut for coal-firing navajo generating station

Published by

Cleantechnica

Visiting the Grand Canyon is the trip of a lifetime. Trying to take in the natural beauty of the Southwest through a nitrogen oxide haze is a total bummer.

To avoid this scenario the United States Environmental Protection Agency (EPA) has proposed an emissions cut for the coal-firing Navajo Generating Station power plant, located on the Navajo Nation about 20 miles from the Grand Canyon.

The proposal aims to reduce emissions by 84% by 2018, with selective catalytic reduction technology and voluntarily installed low-nitrogen-oxide burners. Nitrogen oxide reacts with other chemicals in the air to form ozone and has been associated with respiratory problems.

The proposal will undergo a 90-day public comment period once its been published in the Federal Register. In a press release, the EPA said the time-frame could include an additional five years, pushing the deadline to 2023, if other options that satisfy the Clean Air Act and achieve additional emissions reductions are put forth.

Power plants and coal mining have regularly been disputed in recent years. In 2008, a permit to mine coal for the Navajo Generating Station on Navajo grounds was fought against by Navajo and Hopi activists, and a suit in 2012 was brought against the federal government regarding the expansion of BHP Billiton’s Navajo Coal Mine.

An 84% reduction in emissions is nothing to scoff at, but it is a far cry from Ontario’s nearly complete abandonment of coal-fired power stations. And how’d those Canadians get away from coal? By implementing feed-in tariffs for clean energy and emphasizing efficiency efforts.

This article was originally posted on Cleantechnica. Re-posted with permission.

Share
Published by

Recent Posts

Almost 13 gigawatts of new wind and solar projects flagged to propel state way beyond 100 pct net renewables

Updated: South Australia unveils project proposals totalling 13 GW of new wind and solar which…

18 October 2026

One of Australia’s largest wind and solar portfolios sold as European developer retreats to core markets

Australian developer snaps up portfolio of operating and developing wind and solar projects as a…

17 October 2026

A massive 244-tonne transformer completes 2,165 km road trip to Australia’s largest solar project

A massive 244-tonne transformer has completed a 2,165 km road trip to the site of…

17 October 2026

Energy Insiders: Grid scale sodium batteries are on their way

The battery industry is about to witness another change in chemistry and technology. Valo Energy…

16 October 2026

“Just a fantasy:” Energy minister slams Opposition gas and nuclear ideas, vows to hold the line on renewables

Energy minister says imminent closure of coal is "indisputable," and "ideology-driven" policies to scrap transmission…

16 October 2026

Supplier to Australia’s biggest battery expects to announce first sodium-ion battery project soon

The supplier to the biggest battery currently being built in Australia expects to announce its…

16 October 2026