One of the most competitive primary races for Congress right now is a swing district in the Central Valley. Democrats there are hoping to flip a seat long held by Republican David Valadao. But first they need a nominee. With just days until the primary , the party’s two candidates in the 22nd Congressional District are competing for who can appeal to the most voters - as the national Democratic Party contemplates its own identity. Reporter: Kerry Klein, KVPR California is rolling out first-of-its-kind regulations pushing manufactures to cut plastic pollution. One of the deadlines for producers is Monday. Reporter: Danielle Venton, KQED Learn more about your ad choices. Visit megaphone.fm/adchoices

This week, we’ve been looking at the rise of "generational change candidates" in Democratic primaries. That's a politician who has positioned themselves as a fresh, modern alternative to long-term incumbents. Think passing the torch to Millennials or Gen Zers who are more focused on climate and health care for all. Well, Prop 50, the ballot measure voters passed in November. has opened up an opportunity for one of those change candidates to emerge in the race for Congressional District 3, which stretches from Sacramento to Lake Tahoe. Reporter: Laura Fitzgerald, CapRadio A new poll shows Democrat Xavier Becerra and Republican Steve Hilton are leading the still very crowded field for California Governor. Reporter: Marisa Lagos, KQED Governor Gavin Newsom has signed a bill providing some additional protections for California election workers and voters. Learn more about your ad choices. Visit megaphone.fm/adchoices

New York City Mayor Zohran Mamdani has become the darling of progressives with his populist platform and his ability to connect with young voters. Here in California, two candidates are trying to take a similar message to voters - in the San Francisco race to replace Nancy Pelosi and the Los Angeles Mayor's race. Reporters: Sydney Johnson, KQED and Frank Stoltze, LAist All evacuation orders have been lifted in Orange County after authorities determined that there was no further danger of an explosion, chemical leak or fire at an aerospace manufacturing plant in Garden Grove. Learn more about your ad choices. Visit megaphone.fm/adchoices

We're just a week away from the June 2 primary and in California, several younger, more progressive-leaning candidates are looking to replace longtime incumbents. Two congressional races are highlighting this potential "generational change"- the District 7 race pitting Doris Matsui against challenger Mai Vang and the 32nd Congressional District with incumbent Brad Sherman facing off against Jake Levine. Guest: Maya Miller, CalMatters Evacuation orders have been lifted for more than 30,000 Orange County residents who were ordered to leave their home, over concerns a damaged chemical tank in Garden Grove might explode. Many who were forced to evacuate are questioning how safe their neighborhoods are, in the wake of the scare. Reporter: Chelsea Kurnick Learn more about your ad choices. Visit megaphone.fm/adchoices

Some good news from Orange County, as fire officials have ruled out the possibility that a damaged chemical tank will explode. About 50,000 people remain under evacuation orders in Orange County, and several shelters have quickly filled up. It's unclear when evacuees might be able to return home. Reporter: Chelsea Kurnick A young boxer from the remote Fresno County town of Huron won bronze in her weight class in the national Golden Gloves tournament in Tulsa, Oklahoma this month. To get there, she had to win the California Golden Gloves State Championship in Pasadena in April. But her road to success hasn't been easy. Reporter: Alice Daniel, KVCR Learn more about your ad choices. Visit megaphone.fm/adchoices