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Placer County Environment Articles



Image caption: J and K streets in downtown Sacramento during the Great Flood of 1862. Another great flood could be on the way.
California Megastorm: The Real Risk of a ‘Biblical’ Flood

The chances of a 'biblical' megastorm devastating California have doubled over the past century, thanks to climate change, a new study warns. And as the globe continues to warm, the possibility of disaster only gets worse.

Image caption: The McKinney Fire quickly became California's worst blaze of 2022.
McKinney Fire: Did Logging Restrictions Cause the Inferno?

Was the deadly McKinney Fire made worse by the decline of commercial logging, or were factors such as poor forest management and climate change more important in causing the fire to explode in Siskiyou County?

Image caption: Building new wind farms off the California coast is the next step in meeting the state's goal of 100 percent renewable energy by the year 2045.
Offshore Wind Energy: Key to State’s Clean Energy Goals

Wind power is essential to meeting California's goal of 100 percent clean energy by 2045. Moving wind farms offshore is the next step. Sites off of Morro Bay and Eureka will soon be leased by the federal government.

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State Must Kick-Start Funding for Electric Bus Fleet Programs

Putting more electric trucks and buses on California roads will improve air quality and grow local jobs. But for many fleets, the transition to electric will require innovative policy and finance solutions to get the job done on pace with …

Image caption: Community Choice Aggregators are now the chosen energy providers for most of California's coastal region.
The Rapid Rise of Community Choice Aggregation

Marin County created the state's first Community Choice Aggregator to deliver energy in 2010. Now, CCA's cover almost the entire California coast, with more than 200 communities choosing to take part in this new way of powering homes and businesses.

Image caption: California has set a goal of 100 percent clean energy by 2045.
Consumer Choice Aggregation and California Clean Energy

How a recent policy with bureaucratic-sounding name ‘Consumer Choice Aggregation’ delivers clean energy from renewable sources more efficiently to California consumers, potentially helping to roll back climate change.

20-foot jump in Tahoe’s clarity predicted

Lake Tahoe’s clarity could see a 20-foot increase in clarity in the coming years following a rapid decline of the invasive Mysis shrimp, according Dr. Geoffrey Schladow on July 28. The Mysis shrimp, an invasive species introduced into Lake Tahoe …

Image caption: An aerial view of the Middle River in the Sacramento-San Joaquin River Delta.
Report: Salmon at Risk From Massive Delta Tunnel Project

The tunnel project, which would cost billions and take decades, aims to help shore up water supplies in much of California. The new environmental impact report outlines the impacts.

Image caption: The explosive Oak Fire in Mariposa County, as seen in a satellite image from space.
How Climate Change Fueled the Oak Fire

Extreme climate conditions that can be traced directly back to global warming are fueling the Oak Fire, the biggest California fire of 2022. Here’s how climate change is causing the disaster.

Image caption: Tahoe Weekly offers advice on how to help protect the beloved region.
The 5 Greatest Threats to Lake Tahoe

Tahoe is majestic and awe inspiring with its jagged mountain peaks, thick forests, swift-running rivers and hundreds of glacial and alpine lakes.

Lake Tahoe’s clarity drops in 2021

Lake Tahoe's clarity decreased 2 feet in 2021 to 61 feet, down from 63 feet in 2020, according to the annual State of the Lake Report released on July 6. A broader look at clarity measurements shows there is no …

Image caption: Low rainfall from 2019 to 2022 left Shasta Lake—the state’s largest reservoir—filled to just 39 percent of its capacity.
California Drought: State Fell a Year’s Worth of Rain Short

California’s drought shows no signs of easing as the state lost a full year of rainfall between 2019 and 2022, while residents actually increased their water use, ignoring Gov. Newsom’s pleas to cut back.

TERC launches Lake Conditions tool

UC Davis Tahoe Environmental Research Center launched a new online Lake Conditions tool to provide real-time and projected information for water temperatures, wave heights and water currents. This directly links TERC’s measurement stations to a smartphone or computer and provides …

Image caption: Historically dry conditions appear likely to lead to another summer of fire in California.
California Wildfire Season 2022: Here's What to Expect

The 2022 California wildfire season looks like another dangerous one, with the state's historic drought showing no signs of letting up. Here's what to expect, and some measures the state is taking to slow down the flames.

Image caption: Artist's rendering of the Wallis Annenberg Wildlife Crossing, which will be the largest in the world.
The Bridge to Coexistence

The Wallis Annenberg Wildlife Crossing, which will help pumas in the Santa Monica Mountains cross 10 lanes of Highway 101, will be the largest in the world.

Tahoe’s wildflower wonders: Favorite spots to explore this summer

The smoke from last summer’s wildfires is long gone. We put on our trail shoes and we are ready to breathe in that cool, clean mountain air that we love so much. We’re ready to surround ourselves with the endorphin-inducing …

Image caption: Mountain lions and many other species are in danger from collisions with cars.
Five California Wildlife Crossings Keeping Animals Safe

California is creating wildlife crossings that can help animals get across dangerous highways without risk of death from vehicle strikes. Here are five of them.

Image caption: A railroad bridge on the Santa Cruz Branch Line as seen from Manresa State Beach in South Santa Cruz County.
Why I Oppose the Greenway Initiative

Three California transportation leaders explain why Measure D will ultimately kill much-needed rail service and slow progress on the Santa Cruz Rail Trail.

Image caption: The Hanford Viaduct, the largest structure of the High Speed Rail project currently under construction, will span more than a mile in length.
California Needs to Get Serious About Public Transportation

Unless the governor and Legislature address flaws in the way the state plans for and develops public transit and rail projects, California’s ambitious climate-related goals cannot be realized.

15th Annual Ultimate Tahoe Summer Bucket List | 2022

What are your favorite things to do in Tahoe? That’s the question – posed countless times to me – that spurred my first Bucket List 15 years ago. After more than two decades covering the Tahoe Sierra for several media …

Featured

A smoky blanket of particulate matter hovers over San Francisco’s skyline.
Getting Acquainted With AQI
Learn what's getting into Californians’ lungs and why it matters.
A Pyrocumulus cloud generated by the Dixie Fire in July, 2021.
What is Fire 'Containment?' That and Other Terms, Explained
What does it mean when firefighters call a fire "contained?" Here's a brief guide to commonly used fire prevention terminology.
Water is a human right under California law, but it doesn’t always work out that way.
Agriculture and Water Shortages in the State’s Breadbasket, Explained
There are many causes contributing to this crisis. And as you may already know, this situation really is nuts.
RCDs look after the land, whether it’s used for grazing, growing, or getting out into nature.
California Dirt
RCDs were created to avoid a repeat of the Dust Bowl. Now they work with landowners to preserve the air, water and natural habitats that sustain us all.
Mosquitos kill about 725,000 people every year, worldwide.
Taking a Bite Out of the Mosquito Population
How local government tries to control the world’s deadliest wild animal—the mosquito.
Supercell storms are just one of many weather phenomena in the era of climate change.
The New Vocabulary of the Climate Change Era
As climate change causes more extreme and unusual weather, we need a new set of terms to describe the various phenomena
Over two weekends last October, residents of Santa Cruz and Watsonville  participated in demonstration rides aboard an electric streetcar on rails.
The ‘Rail Trail’ Movement, Explained
The heated controversy over what to do with abandoned railroad tracks
Moss Landing in Monterey Bay is the world’s largest battery storage facility for solar and other renewable energy.
Solar Power and California’s Clean Energy Goals
How the sun is helping push the state toward 100 percent renewable energy.
Just because record rains have been falling, the state’s water crisis remains.
What Is Drought? Probably Not What You Think
Recent torrential rains have helped, but California's drought is a long way from over.
From nitrates to arsenic to “forever chemicals,” California’s water supply faces a serious pollution threat.
Dirty Water: California Faces a Water Contamination Crisis
In a state that declares water a “human right,” more than 2 percent of its residents have no drinkable water.
They help feed the whole country, but life for California’s farm workers remains a struggle.
How California Feeds the Country
California, a state known for high-tech and show business glitz, is also America’s farming powerhouse.
How California reclamation districts turned millions of acres of wetlands into fertile agricultural land, starting in the earliest days of the Gold Rush.
Reclamation Districts: Turning ‘Swamps’ Into Farmland
From its earliest days as a state, California has been trying to turn marshes into productive land.
Kerry Wood, CEO of the Sacramento Region Community Foundation, says the organization researches areas of need to help donors direct their contributions.
What Is a Community Foundation?
By channeling funds to a number of nonprofits working on various issues in a given region, community foundations help solve big problems throughout California.
Since the Gold Rush era, land reclamation has cost California 90 percent of its wetlands.
How Land Reclamation Hurts California’s Environment
The hidden price tag of “reclaiming” swamps and marshes as usable land.
The Pajaro River levee broke during the 2023 atmospheric river storms, flooding the town of Pajaro.
Is California Ready for More Extreme Weather Driven by Climate Change?
Increasingly extreme weather events are already testing California’s preparedness.
Since 1972, the California Coastal Commission has ruled over the state’s shoreline.
California Coastal Commission: Where It Comes From, What It Does
How a nuclear plant, a real estate development and an oil spill led to a landmark law.
Long-duration energy storage, such as this thermal energy storage facility, allows renewable energy sources to operate at full capacity without overloading the power grid.
How California Leads the Race For Long Duration Energy Storage
For renewable energy sources such as solar and wind to be viable, ways to store the power they create are essential.
The Baldwin Hills area in South Los Angeles is one region where a state conservancy would keep open land accessible to the public.
California’s 10 State Conservancies: How They Protect Parks and Open Land
Starting in 1976, the legislature began creating agencies to buy up open land, and keep it open.
California has a goal of 6 million heat pumps cooling and heating buildings by 2030.
6 Million New Heat Pumps: Essential to California's Climate Future
Installing 6 million heat pumps by 2030 is essential if California is to reach its goal of net zero carbon emissions.
Does California’s signature environmental law protect the state’s scenic beauty, or cause more problems than it solves?
CEQA: The Surprising Story of CA’s Key Environmental Law
54-year-old environmental law is often blamed for causing the state’s housing crisis. Is it getting a bad rap?
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