Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:01:05
PM - 2.5 10.62 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 30.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 .69 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:04:08
PM - 2.5 4.27 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 10.26 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 12:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:00:05
PM - 2.5 11.86 (µg/m3)
PM - 10 17.78 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:03:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:00:07
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:03:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:04:10
PM - 2.5 14 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:04:00
PM - 2.5 5.83 (µg/m3)
PM - 10 49.34 (µg/m3)
SO2 15.51 (µg/m3)
CO 1.25 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:03:38
PM - 2.5 26.22 (µg/m3)
PM - 10 43.73 (µg/m3)
SO2 39.42 (µg/m3)
CO 1.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:01:00
PM - 2.5 37.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .38 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 12:55:31
PM - 2.5 29.9 (µg/m3)
PM - 10 58.8 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:03:42
PM - 2.5 31.66 (µg/m3)
PM - 10 57.83 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:04:09
PM - 2.5 44.69 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.5 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:03:59
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:00:51
PM - 2.5 3.82 (µg/m3)
PM - 10 (µg/m3)
SO2 17.93 (µg/m3)
CO 0.56 (mg/m3)
NO2 142.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:03:38
PM - 2.5 30.08 (µg/m3)
PM - 10 34.67 (µg/m3)
SO2 19.92 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:00:50
PM - 2.5 1.03 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:01:05
PM - 2.5 10.62 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 30.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 .69 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:04:08
PM - 2.5 4.27 (µg/m3)
PM - 10 12.59 (µg/m3)
SO2 10.26 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 12:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:00:05
PM - 2.5 11.86 (µg/m3)
PM - 10 17.78 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:03:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:00:07
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:03:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:04:10
PM - 2.5 14 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:04:00
PM - 2.5 5.83 (µg/m3)
PM - 10 49.34 (µg/m3)
SO2 15.51 (µg/m3)
CO 1.25 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:03:38
PM - 2.5 26.22 (µg/m3)
PM - 10 43.73 (µg/m3)
SO2 39.42 (µg/m3)
CO 1.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:01:00
PM - 2.5 37.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .38 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 12:55:31
PM - 2.5 29.9 (µg/m3)
PM - 10 58.8 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:03:42
PM - 2.5 31.66 (µg/m3)
PM - 10 57.83 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:04:09
PM - 2.5 44.69 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.5 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:03:59
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:00:51
PM - 2.5 3.82 (µg/m3)
PM - 10 (µg/m3)
SO2 17.93 (µg/m3)
CO 0.56 (mg/m3)
NO2 142.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:03:38
PM - 2.5 30.08 (µg/m3)
PM - 10 34.67 (µg/m3)
SO2 19.92 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:00:50
PM - 2.5 1.03 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,806

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	20-SEP-2026 13:04	20-SEP-2026 13:00	44.69	64.92	29.50	43.66	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 13:03	20-SEP-2026 13:00	31.66	57.83	11.88	4.50	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	20-SEP-2026 13:03	20-SEP-2026 07:33	26.22	43.73	39.42	-	1.83	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	20-SEP-2026 13:03	20-SEP-2026 07:33	26.33	43.97	40.75	-	1.83	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	20-SEP-2026 13:02	20-SEP-2026 07:32	26.44	44.25	47.35	-	1.83	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	20-SEP-2026 13:02	20-SEP-2026 07:32	26.42	44.27	38.05	-	1.82	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	20-SEP-2026 13:01	20-SEP-2026 07:31	26.52	44.13	44.81	-	1.81	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	20-SEP-2026 13:01	20-SEP-2026 07:31	26.65	43.88	42.35	-	1.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 13:00	20-SEP-2026 07:29	3.82	-	17.93	142.25	0.56	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 13:00	20-SEP-2026 07:30	26.73	43.52	43.85	-	1.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,806

marquee

New

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