Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:01:08
PM - 2.5 38.36 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.44 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:04:13
PM - 2.5 9.02 (µg/m3)
PM - 10 52.55 (µg/m3)
SO2 10.58 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.32 (mg/m3)
NO2 9.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:00:52
PM - 2.5 9.36 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:04:00
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:03:49
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:03:53
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:04:27
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 03:04:38
PM - 2.5 17.28 (µg/m3)
PM - 10 61.64 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 03:04:11
PM - 2.5 5.03 (µg/m3)
PM - 10 49.05 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:04:30
PM - 2.5 13.07 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO ##### (mg/m3)
NO2 2.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:51:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.04 (mg/m3)
NO2 27.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:00:26
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:55:57
PM - 2.5 40.4 (µg/m3)
PM - 10 78.28 (µg/m3)
SO2 14.07 (µg/m3)
CO 1.07 (mg/m3)
NO2 11.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:02:57
PM - 2.5 35.01 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.21 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:04:26
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:04:27
PM - 2.5 0 (µg/m3)
PM - 10 37.51 (µg/m3)
SO2 12.44 (µg/m3)
CO 2.08 (mg/m3)
NO2 35.48 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:00:40
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:04:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.59 (µg/m3)
CO 0.75 (mg/m3)
NO2 10.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 03:01:08
PM - 2.5 38.36 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.44 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 03:04:13
PM - 2.5 9.02 (µg/m3)
PM - 10 52.55 (µg/m3)
SO2 10.58 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.32 (mg/m3)
NO2 9.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 03:00:52
PM - 2.5 9.36 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 03:04:00
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 03:03:49
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 03:03:53
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.40 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 03:04:27
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 03:04:38
PM - 2.5 17.28 (µg/m3)
PM - 10 61.64 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 03:04:11
PM - 2.5 5.03 (µg/m3)
PM - 10 49.05 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 03:04:30
PM - 2.5 13.07 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO ##### (mg/m3)
NO2 2.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:51:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.04 (mg/m3)
NO2 27.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 03:00:26
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:55:57
PM - 2.5 40.4 (µg/m3)
PM - 10 78.28 (µg/m3)
SO2 14.07 (µg/m3)
CO 1.07 (mg/m3)
NO2 11.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 03:02:57
PM - 2.5 35.01 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 03:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.21 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 03:04:26
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 03:04:27
PM - 2.5 0 (µg/m3)
PM - 10 37.51 (µg/m3)
SO2 12.44 (µg/m3)
CO 2.08 (mg/m3)
NO2 35.48 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 03:00:40
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 03:04:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.59 (µg/m3)
CO 0.75 (mg/m3)
NO2 10.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 420

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 03:04	23-SEP-2026 03:00	41.72	48.65	22.21	45.66	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:04	22-SEP-2026 21:34	5.03	49.05	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:03	22-SEP-2026 21:33	4.65	49.59	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:03	22-SEP-2026 21:33	4.47	49.93	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 03:02	23-SEP-2026 03:00	35.01	61.16	12.78	5.71	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:02	22-SEP-2026 21:32	4.15	50.38	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:02	22-SEP-2026 21:32	3.88	50.72	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:01	22-SEP-2026 21:31	3.82	51.07	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 03:01	22-SEP-2026 21:31	3.95	51.36	0.88	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 03:00	22-SEP-2026 21:29	3.53	-	8.70	0.00	0.00	site_5592	Swan Environ

1 - 10 of 420

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data