The phrase "administration announced a plan" is correct and usable in written English.
It can be used when reporting on decisions or actions taken by a governing body or organization regarding future strategies or initiatives.
Example: "The administration announced a plan to improve public transportation in the city."
Alternatives: "the administration revealed a strategy" or "the administration disclosed a proposal."
In March, the Obama administration announced a plan to expand access to opioid abuse treatment and prevent overdose deaths.
LAST week, the Obama administration announced a plan to cut $320 billion over 10 years from the projected growth of Medicare and Medicaid.
In the fall of 1965, President Lyndon Johnson's administration announced a plan to consolidate hundreds of federal databases into one centralized National Data Bank.
On Thursday, the administration announced a plan to provide food rations and medical supplies to the Free Syrian Army, its first public commitment of direct nonlethal support for the armed opposition.
At the beginning of June his administration announced a plan to give 99% of America's students access to high-speed internet within five years.Those schools that have pressed on have done rather well.
The Clinton administration announced a plan to offer compensation for medical expenses and lost wages, and anticipates that about 3,000 cases will be filed, half claiming exposure to radiation and half claiming other hazards.
Next the groups said they didn't want even a dollar of their insurance premiums to go toward contraception, so on Friday the administration announced a new plan to make sure that won't happen.
On Monday, the Obama administration announced a new plan to make sure low-income students have access to quality teachers.
In March, the Obama administration announced a $15 billion plan to jump-start government lending to small businesses.
Earlier this week, following a White House summit with Great Lakes-area governors, the Obama administration announced a $78 million plan to step up prevention efforts, but several states are still calling for temporary closure of the navigational locks that link the lakes to the Mississippi River system, where the carp have already taken hold.
The Obama administration announced a national action plan to combat superbugs last year and established a presidential council to combat antibiotic-resistant bacteria.
