Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 19:01:08
PM - 2.5 27.9 (µg/m3)
PM - 10 24.2 (µg/m3)
SO2 14.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.78 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 19:04:03
PM - 2.5 7.17 (µg/m3)
PM - 10 31.94 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:58:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.85 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 19:00:00
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.40 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 19:03:54
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 19:03:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 19:03:56
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 19:03:47
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 19:04:08
PM - 2.5 10.54 (µg/m3)
PM - 10 53.52 (µg/m3)
SO2 4.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 19:03:37
PM - 2.5 13.49 (µg/m3)
PM - 10 16.41 (µg/m3)
SO2 35.67 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 19:03:49
PM - 2.5 43.07 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 2.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:51:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 19:00:10
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.58 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:55:57
PM - 2.5 45.2 (µg/m3)
PM - 10 87.31 (µg/m3)
SO2 14.39 (µg/m3)
CO 1.21 (mg/m3)
NO2 11.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 19:02:56
PM - 2.5 37.34 (µg/m3)
PM - 10 63.48 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.55 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 19:04:10
PM - 2.5 50.01 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 19:03:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.07 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 19:03:44
PM - 2.5 0 (µg/m3)
PM - 10 33.57 (µg/m3)
SO2 13.67 (µg/m3)
CO 1.74 (mg/m3)
NO2 4.92 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 19:00:10
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 8.72 (µg/m3)
CO 0.15 (mg/m3)
NO2 90 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 19:01:08
PM - 2.5 27.9 (µg/m3)
PM - 10 24.2 (µg/m3)
SO2 14.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.78 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 19:04:03
PM - 2.5 7.17 (µg/m3)
PM - 10 31.94 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:58:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.85 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 19:00:00
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.40 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 19:03:54
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 19:03:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 19:03:56
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 19:03:47
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 19:04:08
PM - 2.5 10.54 (µg/m3)
PM - 10 53.52 (µg/m3)
SO2 4.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 19:03:37
PM - 2.5 13.49 (µg/m3)
PM - 10 16.41 (µg/m3)
SO2 35.67 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 19:03:49
PM - 2.5 43.07 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 2.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:51:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 19:00:10
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.58 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:55:57
PM - 2.5 45.2 (µg/m3)
PM - 10 87.31 (µg/m3)
SO2 14.39 (µg/m3)
CO 1.21 (mg/m3)
NO2 11.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 19:02:56
PM - 2.5 37.34 (µg/m3)
PM - 10 63.48 (µg/m3)
SO2 13.41 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.55 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 19:04:10
PM - 2.5 50.01 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 19:03:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.07 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 19:03:44
PM - 2.5 0 (µg/m3)
PM - 10 33.57 (µg/m3)
SO2 13.67 (µg/m3)
CO 1.74 (mg/m3)
NO2 4.92 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 19:00:10
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 8.72 (µg/m3)
CO 0.15 (mg/m3)
NO2 90 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,574

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	22-SEP-2026 19:04	22-SEP-2026 19:00	50.01	48.65	21.69	44.01	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	22-SEP-2026 19:03	22-SEP-2026 13:33	13.49	16.41	35.67	-	1.19	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	22-SEP-2026 19:03	22-SEP-2026 13:33	13.64	16.39	28.67	-	1.21	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 19:02	22-SEP-2026 19:00	37.34	63.48	13.41	6.55	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 19:02	22-SEP-2026 13:32	13.88	16.32	28.13	-	1.20	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	22-SEP-2026 19:02	22-SEP-2026 13:32	14.07	16.19	26.22	-	1.20	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	22-SEP-2026 19:01	22-SEP-2026 13:31	14.13	15.99	24.92	-	1.18	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	22-SEP-2026 19:01	22-SEP-2026 13:31	14.10	15.76	23.03	-	1.16	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	22-SEP-2026 19:00	22-SEP-2026 13:30	14.17	15.43	26.14	-	1.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 19:00	22-SEP-2026 13:29	3.51	-	8.72	90.00	0.15	site_5592	Swan Environ

1 - 10 of 2,574

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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