Across
Small amount wasted - order less! (9)
I haven't cracked this one yet — but Fifteensquared have:
Anagram (wasted) of S AMOUNT + CH (member of the Order of Companions of Honour)
TV channel once held back final part of Daphne Duck (5)
I haven't cracked this one yet — but Fifteensquared have:
Reversal (held back) of DAVE (TV channel now rebranded as U&Dave) + E (final part of Daphne)
Guards opening exits and access points (7)
I haven't cracked this one yet — but Fifteensquared have:
[s] ENTRIES (guards) without its first letter (opening exits)
Public performance by couple out of time throughout and late (7)
I haven't cracked this one yet — but Fifteensquared have:
OVER [t] (public) + DUE [t] (performance by couple) both without T (out of time throughout)
Yellow aggregate containing clay and hematite primarily (5)
I haven't cracked this one yet — but Fifteensquared have:
ORE (aggregate) around (containing) first letters (primarily) of C [lay] and H [ematite]
One well ahead of our time with new style of serene art (9)
Old singer broadcast hit and real men cried (15)
Break up with Spooner’s tetchy American girlfriend (9)
I haven't cracked this one yet — but Fifteensquared have:
Spoonerism of ‘pissy’ (American slang for tetchy) ‘date’
Italian brother boxes leftover plants (5)
I haven't cracked this one yet — but Fifteensquared have:
FRA (Italian abbreviation for a monk or friar, so ‘brother’) around (boxes) L + O (left + over)
Cannabis regularly taken eating chicken Madras! (7)
I haven't cracked this one yet — but Fifteensquared have:
Envelope (eating) of CNAI (alternate letters – regularly taken – of ‘cannabis’) around HEN
Loads of ‘brrm brrm’ when this happens? (7)
I haven't cracked this one yet — but Fifteensquared have:
Brrm brrm being the noise made when one’s CAR GOES
Fortune laid out by American for prestigious car (5)
I haven't cracked this one yet — but Fifteensquared have:
LOT (fortune) + US
Trifling Ig Nobel award - extremely funny (9)
I haven't cracked this one yet — but Fifteensquared have:
Anagram (funny) of IG NOBEL A [war] D (award extremely)
Down
University nurses oddly in favour of master's degree remaining the same (10)
I haven't cracked this one yet — but Fifteensquared have:
U (university) + NRE (odd letters of ‘nurse’) + FOR (in favour of) + MED (M.Ed., master’s degree)
Sewer in street's an irritating thing? (8)
I haven't cracked this one yet — but Fifteensquared have:
ST + ITCHER (an irritating thing)
Head lost in despair abandoned hope (6)
I haven't cracked this one yet — but Fifteensquared have:
Anagram (abandoned) of [d] ESPAIR (head lost in despair)
Arsenal reserves warm up (4)
I haven't cracked this one yet — but Fifteensquared have:
Reversal (up, in a down clue) of SNUG (warm)
County has address centrally within mall perhaps to let (10)
I haven't cracked this one yet — but Fifteensquared have:
Insertion of R (central letter of ‘address’) inside SHOPS (mall perhaps) + HIRE
People accommodated in principle here? (8)
What’s on is below standard today essentially (6)
I haven't cracked this one yet — but Fifteensquared have:
ON (from surface) below (in a down clue) PAR (standard) + D (central letter – essentially – of ‘today’)
One is or used to be (4)
I haven't cracked this one yet — but Fifteensquared have:
A play on ‘we’re’ (we are/one is) and ‘were’, past tense of the verb to be
Promotions delight some at first with envy occasionally admitted (10)
I haven't cracked this one yet — but Fifteensquared have:
Envelope (admitted) of ELATION (delight) + S (some at first) around E n V y (envy occasionally)
Al Shearer’s injured in practice sessions (10)
Sinister force existing to the North where the monster lurks (8)
I haven't cracked this one yet — but Fifteensquared have:
Reversal (to the North, in a down clue) of LIVE (existing) + NESS (Loch Ness, where the monster lurks). Hard to believe that ‘evilness’ is really a word, when ‘evil’ does the same job, but it is
Variations in chemical make-up established by organisation that standardises drinks (8)
I haven't cracked this one yet — but Fifteensquared have:
ISO (the body that issues international standards for all sorts of things, the International Organization for Standardization. There’s an interesting note on why it’s ISO, not IOS, on Wikipedia ) + TOPES (drinks)
It’s mostly easy relaxing (6)
I haven't cracked this one yet — but Fifteensquared have:
Anagram (relaxing) of ITS EAS [y] with the whole clue as definition
Hunt's changing of gear (6)
One hundred worn-out and stiff (4)
I haven't cracked this one yet — but Fifteensquared have:
C + OLD
Copper on beat missing half of block (4)
Type letters or click words in the clue