EPA Air · stack tests by state and year

Air-emissions stack tests in Delaware, 2021

222Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Delaware during 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Delaware, 2021

Delaware, other years

Air-emissions stack tests recorded in Delaware, 2021

Date	Facility	Where	Kind	Agency
2021-02-02	HANDYTUBE LLC	CAMDEN, Kent, DE	Pass	State
2021-02-02	HANDYTUBE LLC	CAMDEN, Kent, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-20	EASTERN SHORE NATURAL GAS-DELAWARE CITY	DELAWARE CITY, New Castle, DE	Pass	State
2021-01-19	EASTERN SHORE NATURAL GAS - BRIDGEVILLE	BRIDGEVILLE, Sussex, DE	Pass	State
2021-01-19	EASTERN SHORE NATURAL GAS - BRIDGEVILLE	BRIDGEVILLE, Sussex, DE	Pass	State
2021-01-19	EASTERN SHORE NATURAL GAS - BRIDGEVILLE	BRIDGEVILLE, Sussex, DE	Pass	State
2021-01-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Fail	State
2021-01-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Fail	State
2021-01-14	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Fail	State
2021-01-13	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-13	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Fail	State
2021-01-13	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-13	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-13	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-12	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State
2021-01-12	CRODA, INC — high-priority violation on file	NEW CASTLE, New Castle, DE	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.