Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:04:02
PM - 2.5 12.27 (µg/m3)
PM - 10 42.58 (µg/m3)
SO2 19.03 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:01:10
PM - 2.5 31.47 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 22.14 (µg/m3)
CO 0.57 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:03:56
PM - 2.5 3.65 (µg/m3)
PM - 10 32.46 (µg/m3)
SO2 11.55 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 13.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:00:05
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:03:47
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:03:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:03:42
PM - 2.5 4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:04:10
PM - 2.5 1 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:04:08
PM - 2.5 14.44 (µg/m3)
PM - 10 20.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:00:31
PM - 2.5 8.37 (µg/m3)
PM - 10 (µg/m3)
SO2 9.85 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:04:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 7.14 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:04:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.29 (µg/m3)
CO 1.60 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:52:17
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.82 (mg/m3)
NO2 19.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:00:18
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:55:57
PM - 2.5 19.9 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.46 (mg/m3)
NO2 7.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:03:00
PM - 2.5 31.67 (µg/m3)
PM - 10 57.84 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.84 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.22 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:03:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:04:06
PM - 2.5 0 (µg/m3)
PM - 10 49.52 (µg/m3)
SO2 12.61 (µg/m3)
CO 1.72 (mg/m3)
NO2 23.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:00:47
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 9.11 (µg/m3)
CO 0.56 (mg/m3)
NO2 52.62 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:04:02
PM - 2.5 12.27 (µg/m3)
PM - 10 42.58 (µg/m3)
SO2 19.03 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:01:10
PM - 2.5 31.47 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 22.14 (µg/m3)
CO 0.57 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:03:56
PM - 2.5 3.65 (µg/m3)
PM - 10 32.46 (µg/m3)
SO2 11.55 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 13.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:00:05
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:03:47
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:03:52
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:03:42
PM - 2.5 4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:04:10
PM - 2.5 1 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:04:08
PM - 2.5 14.44 (µg/m3)
PM - 10 20.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:00:31
PM - 2.5 8.37 (µg/m3)
PM - 10 (µg/m3)
SO2 9.85 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:04:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 7.14 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:04:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.29 (µg/m3)
CO 1.60 (mg/m3)
NO2 1.66 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:52:17
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.82 (mg/m3)
NO2 19.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:00:18
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:55:57
PM - 2.5 19.9 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.46 (mg/m3)
NO2 7.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:03:00
PM - 2.5 31.67 (µg/m3)
PM - 10 57.84 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:04:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.84 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.22 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:03:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:04:06
PM - 2.5 0 (µg/m3)
PM - 10 49.52 (µg/m3)
SO2 12.61 (µg/m3)
CO 1.72 (mg/m3)
NO2 23.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:00:47
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 9.11 (µg/m3)
CO 0.56 (mg/m3)
NO2 52.62 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,801

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 13:04	23-SEP-2026 13:00	41.72	48.65	22.84	45.22	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 13:04	23-SEP-2026 07:34	14.44	20.90	0.00	-	0.92	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 13:03	23-SEP-2026 07:33	14.16	21.06	0.00	-	0.91	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 13:03	23-SEP-2026 07:33	13.77	21.14	0.00	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 13:03	23-SEP-2026 13:00	31.67	57.84	11.88	4.51	0.33	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 13:02	23-SEP-2026 07:32	13.30	21.18	0.00	-	0.92	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 13:02	23-SEP-2026 07:32	13.02	21.28	0.00	-	0.92	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 13:01	23-SEP-2026 07:31	12.72	21.21	0.00	-	0.93	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 13:01	23-SEP-2026 07:31	12.61	21.29	0.00	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 13:00	23-SEP-2026 07:29	3.43	-	9.11	52.62	0.56	site_5592	Swan Environ

1 - 10 of 1,801

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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