Smoggiest Cities In The Nation

California, Pennsylvania and Texas were the smoggiest states based on the number of exceedances of the health standard.

1 minute read

September 25, 2002, 6:00 AM PDT

By Chris Steins @planetizen


This report, published by the U.S. Public Interest ResearchGroups(PIRG), examines 2001 air quality data from 42states and the District of Columbia. San Bernardino County and the City of Houston were the smoggiest regions in the nation,with the highest number of residents exposed to unhealthy airconditions.According to the study, partial 2002 data indicates that the number ofincidences in some states will triple or quadruple compared to 2001. Thereport also analyzes preliminary 2002 ozone data from 20 states and theDistrict of Columbia.

Thanks to California Policy Forum

Tuesday, September 24, 2002 in PIRG

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30, 2026 - Yale Environment 360

A road in north eastern Nebraska with power lines on either side, and grassy fields.

Eastern Nebraska is running out of electricity

Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.

November 6, 2026 - Grist

People walking in downtown St. Louis, walking past shops.

Move over, LA: St. Louis gears up for Olympics, invests millions in downtown redevelopment

The Missouri city will host the 2028 Olympic soccer group stage and knockout matches.

November 1, 2026 - Smart Cities Dive

A crowd of people cheering for an unseen performer.

‘No clear next steps’ for Chicago's permanent festival grounds

Eleventh Ward Ald. Nicole Lee has suggested Soldier Field as a possible location for the permanent event space.

45 minutes ago - Chicago Sun Times

Construction in Hawaii, with cranes in front of a lush mountain.

California, Hawaii, Rhode Island approve housing propositions

Hawaii and Rhode Island each approved their sole proposition, while California approved two of its three.

1 hour ago - Smart Cities Dive

An Amtrak train pulls into a station in chicago.

Officials claim feds 'rushed' Amtrak environmental review

Amtrak plans to move their Chicago maintenance facility from an industrial area to a residential one.

2 hours ago - Block Club Chicago

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.