Background Articles

Yukon's per capita emissions have decreased, but overall emissions are rising due to population and economic growth, challenging the territory's ambitious 45% reduction goal.

The ACAT report reveals that the Arctic Ocean Basin has the highest global concentration of microplastics, posing significant health risks to local wildlife and residents.

The EPA settled with Red Dog Mine for failing to identify hazardous waste for over four years, marking the mine's largest violation in its 30-year operation.

The project to clean the area around Khatanga started in 2023. The participants report that last year volunteers cleaned more than 200 tons of man-made waste along the 3 km of the coastline, the RGS website reports. The waste has been accumulating there since the Soviet times.

Alaska's impending water quality regulations may necessitate advanced treatment for contaminants like phthalates in wastewater, posing challenges for local systems to comply with stricter EPA standards.

The EPA is pushing Alaska to update water pollution rules due to Alaskans' high seafood consumption, with state officials acknowledging the need for revised standards.

Alaska's legislature has passed a bill to ban PFAS chemicals in firefighting foams, addressing the contamination of drinking water.

The Yellowknives Dene Chief criticizes Canada's handling of contaminated sites in the North, highlighting a lack of reconciliation and proper management, as an auditor's report calls for better inclusion of Indigenous peoples and long-term care plans.

Arctic communities and scientists report a crisis from increasing plastic waste, which contaminates traditional food sources and threatens the health of Alaska Native populations.

The Chemring Nobel explosive plant in Norway is increasing its emissions fivefold, raising concerns about worsening nitrogen pollution in the Oslo fjord.

The article discusses concerns over the impact of human-made noise on endangered Cook Inlet belugas and the debate over noise mitigation measures.

“It’s a reflection of the plastic age we live in," said student researcher Tony Blade. "It’s ubiquitous."

Eleven individuals from Think Pink are charged in Sweden's largest environmental crime case for illegally dumping waste, causing fires and toxic leaks.

Alaska's U.S. senators oppose the EPA's move to regulate and phase out leaded aviation gasoline, citing potential negative impacts on the state's travel and economy.

Alaska Airlines is promoting Sustainable Aviation Fuel (SAF) as an eco-friendly alternative to traditional mileage runs, though its effectiveness depends on production methods and it's not yet widely adopted or cost-competitive.

Toxicological studies spotlight the effects of pollutants on polar bears and whales, with new research strategies being developed to understand their impact on marine life.

The Environmental Protection Agency has determined that lead emissions from small planes pose a threat to public health, potentially leading to the agency's first-ever limits on lead fuel in aviation.

Lichens can provide valuable information about air quality and environmental conditions, as different species have different sensitivities to pollution and humidity levels, making them useful indicators of climate and pollution levels in a given area.

Swedish crayfish sold in stores have been found to contain high levels of PFAS chemicals, with four out of seven packages exceeding the safety limit set by EU law, according to the Swedish Society for Nature Conservation.

A new e-waste program in rural Alaska collected and recycled over 145,000 pounds of lead-acid batteries from 45 communities, addressing the challenge of hazardous waste disposal in remote areas.