Liz Ruskin, Alaska Public Media

In the U.S. Senate today, the Environment and Public Works Committee took up a plan by President Obama to reduce greenhouse gas emissions from power plants. The proposed EPA regulation would require a 30 percent reduction in carbon dioxide by 2030. Republicans call it federal overreach, and Alaska Sen. Dan Sullivan had more objections than time allowed. Download Audio

Alaska fishermen have three years before the EPA is supposed to begin regulating deck wash, bilge water and other liquids discharged from small vessels. U.S. Sen. Lisa Murkowski this week introduced a bill to permanently block the regulation for commercial vessels under 79 feet. Senate co-sponsors include Alaska’s Dan Sullivan, and California Democrat Barbara Boxer. Download Audio

EPA Administrator Gina McCarthy today defended a proposed Clean Water Act rule to a joint committee of Congress. Republican critics charge is an egregious case of federal overreach, and the rule is of special concern in Alaska. Download Audio

Sen. Lisa Murkowski has filed a bill to forever change the name of Mount McKinley to Denali. As in past years, it will no doubt be blocked by lawmakers from Ohio, the birth state of President McKinley. Murkowski says it’s still an important cause. "It’s something that Alaskans look at in the state and are just reminded that there are decisions that are done for us, outside the state, without consultation," she said. Download Audio

The Senate today unanimously passed a bill aimed at preventing suicide among veterans. U.S. Sen. Dan Sullivan said it’s an important bill for Alaska, which has the highest number of vets per capita and also the highest rate of suicide. "As an officer in the Marine Corps both on active duty and in the Reserves, I’ve personally witnessed the struggles, at times tragic, that some of our servicemen and women undergo," he said in a speech on the Senate floor. Download Audio

The budget President Obama sent Congress this week includes $1 million for the office of the federal coordinator for the Alaska natural gas pipeline. But the current coordinator, Larry Persily, says he’s still shutting down his offices in Anchorage and Washington, D.C. Download Audio

After Shell’s troubled 2012 drilling season in the far north, the Interior Department began working on Arctic-specific standards for offshore drilling. But those new standards aren’t done yet. Interior Secretary Sally Jewell says they won’t be in place to guide Shell’s planned return to the Chukchi Sea this year. "We’ll be holding them to the standards that we’ve held them to before, with upgrades and proof that they can do what they say they do before they’re allowed to go up there," Jewell told reporters in a press call today, primarily talking about the president’s budget for her department. Download Audio

The CEO of Royal Dutch Shell says the company intends to return to the Chukchi Sea this summer to drill exploratory wells. But CEO Ben van Beurden says Shell still needs permits, among other challenges. "So, will we go ahead? Yes, if we can," he said at a press conference in London. Download Audio

ConocoPhillips Alaska says it is “slowing the pace of investment” in its Greater Moose’s Tooth 1 project, in the northeast corner of the National Petroleum Reserve-Alaska. Company president Trond-Erik Johansen says they are “deferring the final investment decision.” Download Audio

Shell plans to restart its drilling work in the Chukchi Sea this summer. The company still needs federal permits and to resolve legal challenges.

Sen. Lisa Murkowski today failed to land her first counterpunch at the Obama administration’s new Arctic conservation policies. The Senate rejected an amendment that would’ve put a time limit on wilderness study areas. Download Audio

Sen. Lisa Murkowski today failed to land her first counterpunch at the Obama administration’s new Arctic conservation policies. The Senate rejected an amendment that would’ve put a time limit on wilderness study areas.

President Obama is withdrawing 9.8 million acres of the Beaufort and Chukchi seas from future oil and gas lease sales. Sen. Lisa Murkowski describes it as a gut punch to Alaska’s economy. Secretary of Interior Sally Jewell says the withdrawals are limited to small areas of the Beaufort, a 25-mile buffer along the Chukchi Coast and the area around the Hanna Shoal. Download Audio

In his first Senate speech, U.S. Sen. Dan Sullivan today spoke in support of the Keystone Pipeline. His sweeping address went on to discuss the American dream, and what he describes as the Obama Administration’s threat to it. Sullivan says the dream is still alive in Alaska. "In Alaska, the very air you breathe is bathed in promise," Sullivan said. "The people still speak the language of bold ideas, and rugged adventure." Download Audio

President Obama is proposing the largest ever wilderness designation in the Arctic National Wildlife Refuge, which would forever put the coastal plain off-limits to oil and gas development.

Both of Alaska's U.S. senators voted for an amendment saying climate change is real and not a hoax. The rub came on amendments declaring a cause. Download Audio

U.S. Senator Lisa Murkowski will deliver the next Republican weekly national speech on Saturday. It's the party's response to the president's weekly radio address.

U.S. Sen. Dan Sullivan has been named chairman of the subcommittee on Fisheries, Water and Wildlife, part of the Environment and Public Works Committee. Its jurisdiction includes oversight of the Clean Water Act, wetlands, the Endangered Species Act, invasive species and National Wildlife Refuges.