Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:49:59
PM - 2.5 15.16 (µg/m3)
PM - 10 48.1 (µg/m3)
SO2 16.97 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:46:09
PM - 2.5 7.9 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.15 (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:49:55
PM - 2.5 9.41 (µg/m3)
PM - 10 35.16 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 10.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:45:09
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:50:17
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:50:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:50:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:50:10
PM - 2.5 3 (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 12:50:11
PM - 2.5 10.16 (µg/m3)
PM - 10 20.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:45:42
PM - 2.5 7.84 (µg/m3)
PM - 10 (µg/m3)
SO2 12.47 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:50:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.45 (µg/m3)
CO 6.65 (mg/m3)
NO2 3.78 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:50:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.04 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:37:15
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:45:28
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:40:57
PM - 2.5 24.4 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:48:00
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:49:21
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.92 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:49:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:50:06
PM - 2.5 0 (µg/m3)
PM - 10 47.58 (µg/m3)
SO2 15.41 (µg/m3)
CO 1.72 (mg/m3)
NO2 24.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:45:57
PM - 2.5 3.73 (µg/m3)
PM - 10 (µg/m3)
SO2 10.37 (µg/m3)
CO 0.58 (mg/m3)
NO2 97.64 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:49:59
PM - 2.5 15.16 (µg/m3)
PM - 10 48.1 (µg/m3)
SO2 16.97 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:46:09
PM - 2.5 7.9 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.15 (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:49:55
PM - 2.5 9.41 (µg/m3)
PM - 10 35.16 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 10.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:45:09
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:50:17
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:50:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:50:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:50:10
PM - 2.5 3 (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 12:50:11
PM - 2.5 10.16 (µg/m3)
PM - 10 20.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:45:42
PM - 2.5 7.84 (µg/m3)
PM - 10 (µg/m3)
SO2 12.47 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:50:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.45 (µg/m3)
CO 6.65 (mg/m3)
NO2 3.78 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:50:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.04 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:37:15
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:45:28
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:40:57
PM - 2.5 24.4 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:48:00
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:49:21
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.92 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:49:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:50:06
PM - 2.5 0 (µg/m3)
PM - 10 47.58 (µg/m3)
SO2 15.41 (µg/m3)
CO 1.72 (mg/m3)
NO2 24.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:45:57
PM - 2.5 3.73 (µg/m3)
PM - 10 (µg/m3)
SO2 10.37 (µg/m3)
CO 0.58 (mg/m3)
NO2 97.64 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,770

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:50	23-SEP-2026 07:20	10.16	20.69	0.00	-	0.96	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 12:49	23-SEP-2026 07:19	10.08	20.70	0.00	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 12:49	23-SEP-2026 12:45	41.72	48.65	28.92	44.40	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 12:49	23-SEP-2026 07:19	10.05	20.74	0.00	-	0.98	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 12:48	23-SEP-2026 07:18	9.97	20.78	0.00	-	0.96	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 12:48	23-SEP-2026 07:17	10.06	21.05	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 12:48	23-SEP-2026 07:17	10.01	21.00	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 12:48	23-SEP-2026 07:18	9.83	20.88	0.00	-	0.95	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 12:48	23-SEP-2026 12:45	30.36	56.54	11.53	4.04	0.27	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 12:47	23-SEP-2026 07:17	10.01	21.00	0.00	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,770

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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